20120670856

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{9461}}^1$

素因数の和:9528

約数の個数: 96

約数和(自身を含む): 44926522200

約数和(自身を除く): 24805851344

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 169, 242, 286, 338, 484, 572, 676, 968, 1144, 1352, 1573, 1859, 2197, 3146, 3718, 4394, 6292, 7436, 8788, 9461, 12584, 14872, 17576, 18922, 20449, 24167, 37844, 40898, 48334, 75688, 81796, 96668, 104071, 122993, 163592, 193336, 208142, 245986, 265837, 416284, 491972, 531674, 832568, 983944, 1063348, 1144781, 1352923, 1598909, 2126696, 2289562, 2705846, 3197818, 4579124, 5411692, 6395636, 9158248, 10823384, 12791272, 14882153, 17587999, 20785817, 29764306, 35175998, 41571634, 59528612, 70351996, 83143268, 119057224, 140703992, 166286536, 193467989, 228643987, 386935978, 457287974, 773871956, 914575948, 1547743912, 1829151896, 2515083857, 5030167714, 10060335428, 20120670856]

約数ペア:

[(1, 20120670856), (2, 10060335428), (4, 5030167714), (8, 2515083857), (11, 1829151896), (13, 1547743912), (22, 914575948), (26, 773871956), (44, 457287974), (52, 386935978), (88, 228643987), (104, 193467989), (121, 166286536), (143, 140703992), (169, 119057224), (242, 83143268), (286, 70351996), (338, 59528612), (484, 41571634), (572, 35175998), (676, 29764306), (968, 20785817), (1144, 17587999), (1352, 14882153), (1573, 12791272), (1859, 10823384), (2197, 9158248), (3146, 6395636), (3718, 5411692), (4394, 4579124), (6292, 3197818), (7436, 2705846), (8788, 2289562), (9461, 2126696), (12584, 1598909), (14872, 1352923), (17576, 1144781), (18922, 1063348), (20449, 983944), (24167, 832568), (37844, 531674), (40898, 491972), (48334, 416284), (75688, 265837), (81796, 245986), (96668, 208142), (104071, 193336), (122993, 163592)]