20599404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 57053808

約数和(自身を除く): 36454404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 636, 661, 742, 1113, 1322, 1484, 1983, 2226, 2597, 2644, 3966, 4452, 4627, 5194, 7791, 7932, 9254, 10388, 13881, 15582, 18508, 27762, 31164, 32389, 35033, 55524, 64778, 70066, 97167, 105099, 129556, 140132, 194334, 210198, 245231, 388668, 420396, 490462, 735693, 980924, 1471386, 1716617, 2942772, 3433234, 5149851, 6866468, 10299702, 20599404]

約数ペア:

[(1, 20599404), (2, 10299702), (3, 6866468), (4, 5149851), (6, 3433234), (7, 2942772), (12, 1716617), (14, 1471386), (21, 980924), (28, 735693), (42, 490462), (49, 420396), (53, 388668), (84, 245231), (98, 210198), (106, 194334), (147, 140132), (159, 129556), (196, 105099), (212, 97167), (294, 70066), (318, 64778), (371, 55524), (588, 35033), (636, 32389), (661, 31164), (742, 27762), (1113, 18508), (1322, 15582), (1484, 13881), (1983, 10388), (2226, 9254), (2597, 7932), (2644, 7791), (3966, 5194), (4452, 4627)]