20106448

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{15907}}^1$

素因数の和:15994

約数の個数: 20

約数和(自身を含む): 39451840

約数和(自身を除く): 19345392

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 15907, 31814, 63628, 127256, 254512, 1256653, 2513306, 5026612, 10053224, 20106448]

約数ペア:

[(1, 20106448), (2, 10053224), (4, 5026612), (8, 2513306), (16, 1256653), (79, 254512), (158, 127256), (316, 63628), (632, 31814), (1264, 15907)]