20784214612

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1\times {\mathrm{11369}}^1$

素因数の和:12088

約数の個数: 48

約数和(自身を含む): 42023520000

約数和(自身を除く): 21239305388

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 599, 763, 1198, 1526, 2396, 3052, 4193, 8386, 11369, 16772, 22738, 45476, 65291, 79583, 130582, 159166, 261164, 318332, 457037, 914074, 1239221, 1828148, 2478442, 4956884, 6810031, 8674547, 13620062, 17349094, 27240124, 34698188, 47670217, 95340434, 190680868, 742293379, 1484586758, 2969173516, 5196053653, 10392107306, 20784214612]

約数ペア:

[(1, 20784214612), (2, 10392107306), (4, 5196053653), (7, 2969173516), (14, 1484586758), (28, 742293379), (109, 190680868), (218, 95340434), (436, 47670217), (599, 34698188), (763, 27240124), (1198, 17349094), (1526, 13620062), (2396, 8674547), (3052, 6810031), (4193, 4956884), (8386, 2478442), (11369, 1828148), (16772, 1239221), (22738, 914074), (45476, 457037), (65291, 318332), (79583, 261164), (130582, 159166)]