20163087998

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{276821}}^1$

素因数の和:277363

約数の個数: 16

約数和(自身を含む): 30694023360

約数和(自身を除く): 10530935362

約数列:

[1, 2, 79, 158, 461, 922, 36419, 72838, 276821, 553642, 21868859, 43737718, 127614481, 255228962, 10081543999, 20163087998]

約数ペア:

[(1, 20163087998), (2, 10081543999), (79, 255228962), (158, 127614481), (461, 43737718), (922, 21868859), (36419, 553642), (72838, 276821)]