20907766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{1619}}^1$

素因数の和:2219

約数の個数: 16

約数和(自身を含む): 34292160

約数和(自身を除く): 13384394

約数列:

[1, 2, 11, 22, 587, 1174, 1619, 3238, 6457, 12914, 17809, 35618, 950353, 1900706, 10453883, 20907766]

約数ペア:

[(1, 20907766), (2, 10453883), (11, 1900706), (22, 950353), (587, 35618), (1174, 17809), (1619, 12914), (3238, 6457)]