20561350658

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1\times {\mathrm{131927}}^1$

素因数の和:132601

約数の個数: 16

約数和(自身を含む): 31108622400

約数和(自身を除く): 10547271742

約数列:

[1, 2, 149, 298, 523, 1046, 77927, 131927, 155854, 263854, 19657123, 39314246, 68997821, 137995642, 10280675329, 20561350658]

約数ペア:

[(1, 20561350658), (2, 10280675329), (149, 137995642), (298, 68997821), (523, 39314246), (1046, 19657123), (77927, 263854), (131927, 155854)]