20177777054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{1543}}^1$

素因数の和:2265

約数の個数: 64

約数和(自身を含む): 34897858560

約数和(自身を除く): 14720081506

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 323, 527, 589, 646, 653, 1054, 1178, 1306, 1543, 3086, 10013, 11101, 12407, 20026, 20243, 22202, 24814, 26231, 29317, 40486, 47833, 52462, 58634, 95666, 210919, 344131, 384617, 421838, 498389, 688262, 769234, 813161, 908827, 996778, 1007579, 1626322, 1817654, 2015158, 6538489, 13076978, 15450059, 17128843, 19144001, 30900118, 31234949, 34257686, 38288002, 62469898, 325448017, 530994133, 593464031, 650896034, 1061988266, 1186928062, 10088888527, 20177777054]

約数ペア:

[(1, 20177777054), (2, 10088888527), (17, 1186928062), (19, 1061988266), (31, 650896034), (34, 593464031), (38, 530994133), (62, 325448017), (323, 62469898), (527, 38288002), (589, 34257686), (646, 31234949), (653, 30900118), (1054, 19144001), (1178, 17128843), (1306, 15450059), (1543, 13076978), (3086, 6538489), (10013, 2015158), (11101, 1817654), (12407, 1626322), (20026, 1007579), (20243, 996778), (22202, 908827), (24814, 813161), (26231, 769234), (29317, 688262), (40486, 498389), (47833, 421838), (52462, 384617), (58634, 344131), (95666, 210919)]