20120460122

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{65983}}^1$

素因数の和:66962

約数の個数: 32

約数和(自身を含む): 36030431232

約数和(自身を除く): 15909971110

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 947, 1894, 6629, 13258, 21781, 43562, 65983, 131966, 152467, 304934, 461881, 923762, 1517609, 3035218, 10623263, 21246526, 62485901, 124971802, 437401307, 874802614, 1437175723, 2874351446, 10060230061, 20120460122]

約数ペア:

[(1, 20120460122), (2, 10060230061), (7, 2874351446), (14, 1437175723), (23, 874802614), (46, 437401307), (161, 124971802), (322, 62485901), (947, 21246526), (1894, 10623263), (6629, 3035218), (13258, 1517609), (21781, 923762), (43562, 461881), (65983, 304934), (131966, 152467)]