20169966270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{420997}}^1$

素因数の和:422604

約数の個数: 32

約数和(自身を含む): 48438345888

約数和(自身を除く): 28268379618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1597, 3194, 4791, 7985, 9582, 15970, 23955, 47910, 420997, 841994, 1262991, 2104985, 2525982, 4209970, 6314955, 12629910, 672332209, 1344664418, 2016996627, 3361661045, 4033993254, 6723322090, 10084983135, 20169966270]

約数ペア:

[(1, 20169966270), (2, 10084983135), (3, 6723322090), (5, 4033993254), (6, 3361661045), (10, 2016996627), (15, 1344664418), (30, 672332209), (1597, 12629910), (3194, 6314955), (4791, 4209970), (7985, 2525982), (9582, 2104985), (15970, 1262991), (23955, 841994), (47910, 420997)]