20213254842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{673}}^1$

素因数の和:1308

約数の個数: 128

約数和(自身を含む): 47658378240

約数和(自身を除く): 27445123398

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 43, 57, 66, 86, 114, 129, 209, 258, 418, 473, 557, 627, 673, 817, 946, 1114, 1254, 1346, 1419, 1634, 1671, 2019, 2451, 2838, 3342, 4038, 4902, 6127, 7403, 8987, 10583, 12254, 12787, 14806, 17974, 18381, 21166, 22209, 23951, 25574, 26961, 28939, 31749, 36762, 38361, 44418, 47902, 53922, 57878, 63498, 71853, 76722, 86817, 116413, 140657, 143706, 173634, 232826, 263461, 281314, 318329, 349239, 374861, 421971, 455069, 526922, 549841, 636658, 698478, 749722, 790383, 843942, 910138, 954987, 1099682, 1124583, 1365207, 1580766, 1649523, 1909974, 2249166, 2730414, 3299046, 4123471, 5005759, 6048251, 7122359, 8246942, 10011518, 12096502, 12370413, 14244718, 15017277, 16119023, 18144753, 21367077, 24740826, 30034554, 32238046, 36289506, 42734154, 48357069, 78345949, 96714138, 156691898, 177309253, 235037847, 306261437, 354618506, 470075694, 531927759, 612522874, 918784311, 1063855518, 1837568622, 3368875807, 6737751614, 10106627421, 20213254842]

約数ペア:

[(1, 20213254842), (2, 10106627421), (3, 6737751614), (6, 3368875807), (11, 1837568622), (19, 1063855518), (22, 918784311), (33, 612522874), (38, 531927759), (43, 470075694), (57, 354618506), (66, 306261437), (86, 235037847), (114, 177309253), (129, 156691898), (209, 96714138), (258, 78345949), (418, 48357069), (473, 42734154), (557, 36289506), (627, 32238046), (673, 30034554), (817, 24740826), (946, 21367077), (1114, 18144753), (1254, 16119023), (1346, 15017277), (1419, 14244718), (1634, 12370413), (1671, 12096502), (2019, 10011518), (2451, 8246942), (2838, 7122359), (3342, 6048251), (4038, 5005759), (4902, 4123471), (6127, 3299046), (7403, 2730414), (8987, 2249166), (10583, 1909974), (12254, 1649523), (12787, 1580766), (14806, 1365207), (17974, 1124583), (18381, 1099682), (21166, 954987), (22209, 910138), (23951, 843942), (25574, 790383), (26961, 749722), (28939, 698478), (31749, 636658), (36762, 549841), (38361, 526922), (44418, 455069), (47902, 421971), (53922, 374861), (57878, 349239), (63498, 318329), (71853, 281314), (76722, 263461), (86817, 232826), (116413, 173634), (140657, 143706)]