20541458644

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12434297}}^1$

素因数の和:12434367

約数の個数: 24

約数和(自身を含む): 41779241280

約数和(自身を除く): 21237782636

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12434297, 24868594, 49737188, 87040079, 174080158, 348160316, 733623523, 1467247046, 2934494092, 5135364661, 10270729322, 20541458644]

約数ペア:

[(1, 20541458644), (2, 10270729322), (4, 5135364661), (7, 2934494092), (14, 1467247046), (28, 733623523), (59, 348160316), (118, 174080158), (236, 87040079), (413, 49737188), (826, 24868594), (1652, 12434297)]