20163295468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{336571}}^1$

素因数の和:337473

約数の個数: 24

約数和(自身を含む): 37403919504

約数和(自身を除く): 17240624036

約数列:

[1, 2, 4, 17, 34, 68, 881, 1762, 3524, 14977, 29954, 59908, 336571, 673142, 1346284, 5721707, 11443414, 22886828, 296519051, 593038102, 1186076204, 5040823867, 10081647734, 20163295468]

約数ペア:

[(1, 20163295468), (2, 10081647734), (4, 5040823867), (17, 1186076204), (34, 593038102), (68, 296519051), (881, 22886828), (1762, 11443414), (3524, 5721707), (14977, 1346284), (29954, 673142), (59908, 336571)]