20147987528

素因数分解:

$2^3\times {\mathrm{241}}^1\times {\mathrm{10450201}}^1$

素因数の和:10450448

約数の個数: 16

約数和(自身を含む): 37934233260

約数和(自身を除く): 17786245732

約数列:

[1, 2, 4, 8, 241, 482, 964, 1928, 10450201, 20900402, 41800804, 83601608, 2518498441, 5036996882, 10073993764, 20147987528]

約数ペア:

[(1, 20147987528), (2, 10073993764), (4, 5036996882), (8, 2518498441), (241, 83601608), (482, 41800804), (964, 20900402), (1928, 10450201)]