20683160932

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12109579}}^1$

素因数の和:12109651

約数の個数: 24

約数和(自身を含む): 42044461760

約数和(自身を除く): 21361300828

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 12109579, 24219158, 48438316, 84767053, 169534106, 339068212, 738684319, 1477368638, 2954737276, 5170790233, 10341580466, 20683160932]

約数ペア:

[(1, 20683160932), (2, 10341580466), (4, 5170790233), (7, 2954737276), (14, 1477368638), (28, 738684319), (61, 339068212), (122, 169534106), (244, 84767053), (427, 48438316), (854, 24219158), (1708, 12109579)]