20178753348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{127691}}^1$

素因数の和:128724

約数の個数: 48

約数和(自身を含む): 50756037696

約数和(自身を除く): 30577284348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1013, 2026, 3039, 4052, 6078, 12156, 13169, 26338, 39507, 52676, 79014, 127691, 158028, 255382, 383073, 510764, 766146, 1532292, 1659983, 3319966, 4979949, 6639932, 9959898, 19919796, 129350983, 258701966, 388052949, 517403932, 776105898, 1552211796, 1681562779, 3363125558, 5044688337, 6726251116, 10089376674, 20178753348]

約数ペア:

[(1, 20178753348), (2, 10089376674), (3, 6726251116), (4, 5044688337), (6, 3363125558), (12, 1681562779), (13, 1552211796), (26, 776105898), (39, 517403932), (52, 388052949), (78, 258701966), (156, 129350983), (1013, 19919796), (2026, 9959898), (3039, 6639932), (4052, 4979949), (6078, 3319966), (12156, 1659983), (13169, 1532292), (26338, 766146), (39507, 510764), (52676, 383073), (79014, 255382), (127691, 158028)]