20565798918

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{69951697}}^1$

素因数の和:69951716

約数の個数: 24

約数和(自身を含む): 47846961432

約数和(自身を除く): 27281162514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 69951697, 139903394, 209855091, 419710182, 489661879, 979323758, 1468985637, 2937971274, 3427633153, 6855266306, 10282899459, 20565798918]

約数ペア:

[(1, 20565798918), (2, 10282899459), (3, 6855266306), (6, 3427633153), (7, 2937971274), (14, 1468985637), (21, 979323758), (42, 489661879), (49, 419710182), (98, 209855091), (147, 139903394), (294, 69951697)]