20067702608

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{15876347}}^1$

素因数の和:15876434

約数の個数: 20

約数和(自身を含む): 39373343040

約数和(自身を除く): 19305640432

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 15876347, 31752694, 63505388, 127010776, 254021552, 1254231413, 2508462826, 5016925652, 10033851304, 20067702608]

約数ペア:

[(1, 20067702608), (2, 10033851304), (4, 5016925652), (8, 2508462826), (16, 1254231413), (79, 254021552), (158, 127010776), (316, 63505388), (632, 31752694), (1264, 15876347)]