20171421668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2377}}^1\times {\mathrm{111659}}^1$

素因数の和:114059

約数の個数: 24

約数和(自身を含む): 37173847200

約数和(自身を除く): 17002425532

約数列:

[1, 2, 4, 19, 38, 76, 2377, 4754, 9508, 45163, 90326, 111659, 180652, 223318, 446636, 2121521, 4243042, 8486084, 265413443, 530826886, 1061653772, 5042855417, 10085710834, 20171421668]

約数ペア:

[(1, 20171421668), (2, 10085710834), (4, 5042855417), (19, 1061653772), (38, 530826886), (76, 265413443), (2377, 8486084), (4754, 4243042), (9508, 2121521), (45163, 446636), (90326, 223318), (111659, 180652)]