20571661572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{289139}}^1$

素因数の和:289182

約数の個数: 108

約数和(自身を含む): 61375169520

約数和(自身を除く): 40803507948

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 363, 462, 484, 539, 588, 726, 847, 924, 1078, 1452, 1617, 1694, 2156, 2541, 3234, 3388, 5082, 5929, 6468, 10164, 11858, 17787, 23716, 35574, 71148, 289139, 578278, 867417, 1156556, 1734834, 2023973, 3180529, 3469668, 4047946, 6071919, 6361058, 8095892, 9541587, 12143838, 12722116, 14167811, 19083174, 22263703, 24287676, 28335622, 34985819, 38166348, 42503433, 44527406, 56671244, 66791109, 69971638, 85006866, 89054812, 104957457, 133582218, 139943276, 155845921, 170013732, 209914914, 244900733, 267164436, 311691842, 419829828, 467537763, 489801466, 623383684, 734702199, 935075526, 979602932, 1469404398, 1714305131, 1870151052, 2938808796, 3428610262, 5142915393, 6857220524, 10285830786, 20571661572]

約数ペア:

[(1, 20571661572), (2, 10285830786), (3, 6857220524), (4, 5142915393), (6, 3428610262), (7, 2938808796), (11, 1870151052), (12, 1714305131), (14, 1469404398), (21, 979602932), (22, 935075526), (28, 734702199), (33, 623383684), (42, 489801466), (44, 467537763), (49, 419829828), (66, 311691842), (77, 267164436), (84, 244900733), (98, 209914914), (121, 170013732), (132, 155845921), (147, 139943276), (154, 133582218), (196, 104957457), (231, 89054812), (242, 85006866), (294, 69971638), (308, 66791109), (363, 56671244), (462, 44527406), (484, 42503433), (539, 38166348), (588, 34985819), (726, 28335622), (847, 24287676), (924, 22263703), (1078, 19083174), (1452, 14167811), (1617, 12722116), (1694, 12143838), (2156, 9541587), (2541, 8095892), (3234, 6361058), (3388, 6071919), (5082, 4047946), (5929, 3469668), (6468, 3180529), (10164, 2023973), (11858, 1734834), (17787, 1156556), (23716, 867417), (35574, 578278), (71148, 289139)]