20450111065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1\times {\mathrm{1439}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 26002944000

約数和(自身を除く): 5552832935

約数列:

[1, 5, 19, 95, 227, 659, 1135, 1439, 3295, 4313, 7195, 12521, 21565, 27341, 62605, 136705, 149593, 326653, 747965, 948301, 1633265, 2842267, 4741505, 6206407, 14211335, 18017719, 31032035, 90088595, 215264327, 1076321635, 4090022213, 20450111065]

約数ペア:

[(1, 20450111065), (5, 4090022213), (19, 1076321635), (95, 215264327), (227, 90088595), (659, 31032035), (1135, 18017719), (1439, 14211335), (3295, 6206407), (4313, 4741505), (7195, 2842267), (12521, 1633265), (21565, 948301), (27341, 747965), (62605, 326653), (136705, 149593)]