20751192

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 74131200

約数和(自身を除く): 53380008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 19, 21, 22, 24, 28, 33, 36, 38, 42, 44, 56, 57, 63, 66, 72, 76, 77, 84, 88, 99, 114, 126, 132, 133, 152, 154, 168, 171, 197, 198, 209, 228, 231, 252, 264, 266, 308, 342, 394, 396, 399, 418, 456, 462, 504, 532, 591, 616, 627, 684, 693, 788, 792, 798, 836, 924, 1064, 1182, 1197, 1254, 1368, 1379, 1386, 1463, 1576, 1596, 1672, 1773, 1848, 1881, 2167, 2364, 2394, 2508, 2758, 2772, 2926, 3192, 3546, 3743, 3762, 4137, 4334, 4389, 4728, 4788, 5016, 5516, 5544, 5852, 6501, 7092, 7486, 7524, 8274, 8668, 8778, 9576, 11032, 11229, 11704, 12411, 13002, 13167, 14184, 14972, 15048, 15169, 16548, 17336, 17556, 19503, 22458, 24822, 26004, 26201, 26334, 29944, 30338, 33096, 33687, 35112, 39006, 41173, 44916, 45507, 49644, 52008, 52402, 52668, 60676, 67374, 78012, 78603, 82346, 89832, 91014, 99288, 104804, 105336, 121352, 123519, 134748, 136521, 156024, 157206, 164692, 182028, 209608, 235809, 247038, 269496, 273042, 288211, 314412, 329384, 364056, 370557, 471618, 494076, 546084, 576422, 628824, 741114, 864633, 943236, 988152, 1092168, 1152844, 1482228, 1729266, 1886472, 2305688, 2593899, 2964456, 3458532, 5187798, 6917064, 10375596, 20751192]

約数ペア:

[(1, 20751192), (2, 10375596), (3, 6917064), (4, 5187798), (6, 3458532), (7, 2964456), (8, 2593899), (9, 2305688), (11, 1886472), (12, 1729266), (14, 1482228), (18, 1152844), (19, 1092168), (21, 988152), (22, 943236), (24, 864633), (28, 741114), (33, 628824), (36, 576422), (38, 546084), (42, 494076), (44, 471618), (56, 370557), (57, 364056), (63, 329384), (66, 314412), (72, 288211), (76, 273042), (77, 269496), (84, 247038), (88, 235809), (99, 209608), (114, 182028), (126, 164692), (132, 157206), (133, 156024), (152, 136521), (154, 134748), (168, 123519), (171, 121352), (197, 105336), (198, 104804), (209, 99288), (228, 91014), (231, 89832), (252, 82346), (264, 78603), (266, 78012), (308, 67374), (342, 60676), (394, 52668), (396, 52402), (399, 52008), (418, 49644), (456, 45507), (462, 44916), (504, 41173), (532, 39006), (591, 35112), (616, 33687), (627, 33096), (684, 30338), (693, 29944), (788, 26334), (792, 26201), (798, 26004), (836, 24822), (924, 22458), (1064, 19503), (1182, 17556), (1197, 17336), (1254, 16548), (1368, 15169), (1379, 15048), (1386, 14972), (1463, 14184), (1576, 13167), (1596, 13002), (1672, 12411), (1773, 11704), (1848, 11229), (1881, 11032), (2167, 9576), (2364, 8778), (2394, 8668), (2508, 8274), (2758, 7524), (2772, 7486), (2926, 7092), (3192, 6501), (3546, 5852), (3743, 5544), (3762, 5516), (4137, 5016), (4334, 4788), (4389, 4728)]