20148808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148153}}^1$

素因数の和:148176

約数の個数: 16

約数和(自身を含む): 40001580

約数和(自身を除く): 19852772

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148153, 296306, 592612, 1185224, 2518601, 5037202, 10074404, 20148808]

約数ペア:

[(1, 20148808), (2, 10074404), (4, 5037202), (8, 2518601), (17, 1185224), (34, 592612), (68, 296306), (136, 148153)]