20228218608

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{24917}}^1$

素因数の和:26242

約数の個数: 80

約数和(自身を含む): 56321457696

約数和(自身を除く): 36093239088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1301, 2602, 3903, 5204, 7806, 10408, 15612, 16913, 20816, 24917, 31224, 33826, 49834, 50739, 62448, 67652, 74751, 99668, 101478, 135304, 149502, 199336, 202956, 270608, 299004, 323921, 398672, 405912, 598008, 647842, 811824, 971763, 1196016, 1295684, 1943526, 2591368, 3887052, 5182736, 7774104, 15548208, 32417017, 64834034, 97251051, 129668068, 194502102, 259336136, 389004204, 421421221, 518672272, 778008408, 842842442, 1264263663, 1556016816, 1685684884, 2528527326, 3371369768, 5057054652, 6742739536, 10114109304, 20228218608]

約数ペア:

[(1, 20228218608), (2, 10114109304), (3, 6742739536), (4, 5057054652), (6, 3371369768), (8, 2528527326), (12, 1685684884), (13, 1556016816), (16, 1264263663), (24, 842842442), (26, 778008408), (39, 518672272), (48, 421421221), (52, 389004204), (78, 259336136), (104, 194502102), (156, 129668068), (208, 97251051), (312, 64834034), (624, 32417017), (1301, 15548208), (2602, 7774104), (3903, 5182736), (5204, 3887052), (7806, 2591368), (10408, 1943526), (15612, 1295684), (16913, 1196016), (20816, 971763), (24917, 811824), (31224, 647842), (33826, 598008), (49834, 405912), (50739, 398672), (62448, 323921), (67652, 299004), (74751, 270608), (99668, 202956), (101478, 199336), (135304, 149502)]