20121592316

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1090483}}^1$

素因数の和:1091153

約数の個数: 24

約数和(自身を含む): 40304288640

約数和(自身を除く): 20182696324

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2636, 4613, 9226, 18452, 1090483, 2180966, 4361932, 7633381, 15266762, 30533524, 718628297, 1437256594, 2874513188, 5030398079, 10060796158, 20121592316]

約数ペア:

[(1, 20121592316), (2, 10060796158), (4, 5030398079), (7, 2874513188), (14, 1437256594), (28, 718628297), (659, 30533524), (1318, 15266762), (2636, 7633381), (4613, 4361932), (9226, 2180966), (18452, 1090483)]