20147871202

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{1531}}^1\times {\mathrm{25603}}^1$

素因数の和:27393

約数の個数: 16

約数和(自身を含む): 30360403872

約数和(自身を除く): 10212532670

約数列:

[1, 2, 257, 514, 1531, 3062, 25603, 51206, 393467, 786934, 6579971, 13159942, 39198193, 78396386, 10073935601, 20147871202]

約数ペア:

[(1, 20147871202), (2, 10073935601), (257, 78396386), (514, 39198193), (1531, 13159942), (3062, 6579971), (25603, 786934), (51206, 393467)]