20921809194

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10709}}^1$

素因数の和:10778

約数の個数: 192

約数和(自身を含む): 57433017600

約数和(自身を除く): 36511208406

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 27, 33, 39, 46, 54, 66, 69, 78, 99, 117, 121, 138, 143, 198, 207, 234, 242, 253, 286, 297, 299, 351, 363, 414, 429, 506, 594, 598, 621, 702, 726, 759, 858, 897, 1089, 1242, 1287, 1518, 1573, 1794, 2178, 2277, 2574, 2691, 2783, 3146, 3267, 3289, 3861, 4554, 4719, 5382, 5566, 6534, 6578, 6831, 7722, 8073, 8349, 9438, 9867, 10709, 13662, 14157, 16146, 16698, 19734, 21418, 25047, 28314, 29601, 32127, 36179, 42471, 50094, 59202, 64254, 72358, 75141, 84942, 88803, 96381, 108537, 117799, 139217, 150282, 177606, 192762, 217074, 235598, 246307, 278434, 289143, 325611, 353397, 417651, 492614, 578286, 651222, 706794, 738921, 835302, 976833, 1060191, 1252953, 1295789, 1477842, 1531387, 1953666, 2120382, 2216763, 2505906, 2591578, 2709377, 3062774, 3180573, 3201991, 3758859, 3887367, 4433526, 4594161, 5418754, 6361146, 6403982, 6650289, 7517718, 7774734, 8128131, 9188322, 9605973, 11662101, 13300578, 13782483, 16256262, 16845257, 19211946, 23324202, 24384393, 27564966, 28817919, 29803147, 33690514, 34986303, 35221901, 41347449, 48768786, 50535771, 57635838, 59606294, 69972606, 70443802, 73153179, 82694898, 86453757, 89409441, 101071542, 105665703, 146306358, 151607313, 172907514, 178818882, 211331406, 268228323, 303214626, 316997109, 387440911, 454821939, 536456646, 633994218, 774881822, 804684969, 909643878, 950991327, 1162322733, 1609369938, 1901982654, 2324645466, 3486968199, 6973936398, 10460904597, 20921809194]

約数ペア:

[(1, 20921809194), (2, 10460904597), (3, 6973936398), (6, 3486968199), (9, 2324645466), (11, 1901982654), (13, 1609369938), (18, 1162322733), (22, 950991327), (23, 909643878), (26, 804684969), (27, 774881822), (33, 633994218), (39, 536456646), (46, 454821939), (54, 387440911), (66, 316997109), (69, 303214626), (78, 268228323), (99, 211331406), (117, 178818882), (121, 172907514), (138, 151607313), (143, 146306358), (198, 105665703), (207, 101071542), (234, 89409441), (242, 86453757), (253, 82694898), (286, 73153179), (297, 70443802), (299, 69972606), (351, 59606294), (363, 57635838), (414, 50535771), (429, 48768786), (506, 41347449), (594, 35221901), (598, 34986303), (621, 33690514), (702, 29803147), (726, 28817919), (759, 27564966), (858, 24384393), (897, 23324202), (1089, 19211946), (1242, 16845257), (1287, 16256262), (1518, 13782483), (1573, 13300578), (1794, 11662101), (2178, 9605973), (2277, 9188322), (2574, 8128131), (2691, 7774734), (2783, 7517718), (3146, 6650289), (3267, 6403982), (3289, 6361146), (3861, 5418754), (4554, 4594161), (4719, 4433526), (5382, 3887367), (5566, 3758859), (6534, 3201991), (6578, 3180573), (6831, 3062774), (7722, 2709377), (8073, 2591578), (8349, 2505906), (9438, 2216763), (9867, 2120382), (10709, 1953666), (13662, 1531387), (14157, 1477842), (16146, 1295789), (16698, 1252953), (19734, 1060191), (21418, 976833), (25047, 835302), (28314, 738921), (29601, 706794), (32127, 651222), (36179, 578286), (42471, 492614), (50094, 417651), (59202, 353397), (64254, 325611), (72358, 289143), (75141, 278434), (84942, 246307), (88803, 235598), (96381, 217074), (108537, 192762), (117799, 177606), (139217, 150282)]