20188808564

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{20809}}^1\times {\mathrm{4111}}^1$

素因数の和:24983

約数の個数: 24

約数和(自身を含む): 35939702400

約数和(自身を除く): 15750893836

約数列:

[1, 2, 4, 59, 118, 236, 4111, 8222, 16444, 20809, 41618, 83236, 242549, 485098, 970196, 1227731, 2455462, 4910924, 85545799, 171091598, 342183196, 5047202141, 10094404282, 20188808564]

約数ペア:

[(1, 20188808564), (2, 10094404282), (4, 5047202141), (59, 342183196), (118, 171091598), (236, 85545799), (4111, 4910924), (8222, 2455462), (16444, 1227731), (20809, 970196), (41618, 485098), (83236, 242549)]