20156152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148207}}^1$

素因数の和:148230

約数の個数: 16

約数和(自身を含む): 40016160

約数和(自身を除く): 19860008

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148207, 296414, 592828, 1185656, 2519519, 5039038, 10078076, 20156152]

約数ペア:

[(1, 20156152), (2, 10078076), (4, 5039038), (8, 2519519), (17, 1185656), (34, 592828), (68, 296414), (136, 148207)]