20399484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{34693}}^1$

素因数の和:34714

約数の個数: 36

約数和(自身を含む): 55371624

約数和(自身を除く): 34972140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 34693, 69386, 104079, 138772, 208158, 242851, 416316, 485702, 728553, 971404, 1457106, 1699957, 2914212, 3399914, 5099871, 6799828, 10199742, 20399484]

約数ペア:

[(1, 20399484), (2, 10199742), (3, 6799828), (4, 5099871), (6, 3399914), (7, 2914212), (12, 1699957), (14, 1457106), (21, 971404), (28, 728553), (42, 485702), (49, 416316), (84, 242851), (98, 208158), (147, 138772), (196, 104079), (294, 69386), (588, 34693)]