20727143376

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25400911}}^1$

素因数の和:25400939

約数の個数: 40

約数和(自身を含む): 56694835584

約数和(自身を除く): 35967692208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25400911, 50801822, 76202733, 101603644, 152405466, 203207288, 304810932, 406414576, 431815487, 609621864, 863630974, 1219243728, 1295446461, 1727261948, 2590892922, 3454523896, 5181785844, 6909047792, 10363571688, 20727143376]

約数ペア:

[(1, 20727143376), (2, 10363571688), (3, 6909047792), (4, 5181785844), (6, 3454523896), (8, 2590892922), (12, 1727261948), (16, 1295446461), (17, 1219243728), (24, 863630974), (34, 609621864), (48, 431815487), (51, 406414576), (68, 304810932), (102, 203207288), (136, 152405466), (204, 101603644), (272, 76202733), (408, 50801822), (816, 25400911)]