20501048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{150743}}^1$

素因数の和:150766

約数の個数: 16

約数和(自身を含む): 40700880

約数和(自身を除く): 20199832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 150743, 301486, 602972, 1205944, 2562631, 5125262, 10250524, 20501048]

約数ペア:

[(1, 20501048), (2, 10250524), (4, 5125262), (8, 2562631), (17, 1205944), (34, 602972), (68, 301486), (136, 150743)]