20735499841

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{1511}}^1\times {\mathrm{12983}}^1$

素因数の和:14652

約数の個数: 16

約数和(自身を含む): 23872278528

約数和(自身を除く): 3136778687

約数列:

[1, 7, 151, 1057, 1511, 10577, 12983, 90881, 228161, 1597127, 1960433, 13723031, 19617313, 137321191, 2962214263, 20735499841]

約数ペア:

[(1, 20735499841), (7, 2962214263), (151, 137321191), (1057, 19617313), (1511, 13723031), (10577, 1960433), (12983, 1597127), (90881, 228161)]