20147566318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{7129}}^1\times {\mathrm{128461}}^1$

素因数の和:135603

約数の個数: 16

約数和(自身を含む): 32973626160

約数和(自身を除く): 12826059842

約数列:

[1, 2, 11, 22, 7129, 14258, 78419, 128461, 156838, 256922, 1413071, 2826142, 915798469, 1831596938, 10073783159, 20147566318]

約数ペア:

[(1, 20147566318), (2, 10073783159), (11, 1831596938), (22, 915798469), (7129, 2826142), (14258, 1413071), (78419, 256922), (128461, 156838)]