21862476784

素因数分解:

$2^4\times {\mathrm{10099}}^1\times {\mathrm{135301}}^1$

素因数の和:145408

約数の個数: 20

約数和(自身を含む): 42363056200

約数和(自身を除く): 20500579416

約数列:

[1, 2, 4, 8, 16, 10099, 20198, 40396, 80792, 135301, 161584, 270602, 541204, 1082408, 2164816, 1366404799, 2732809598, 5465619196, 10931238392, 21862476784]

約数ペア:

[(1, 21862476784), (2, 10931238392), (4, 5465619196), (8, 2732809598), (16, 1366404799), (10099, 2164816), (20198, 1082408), (40396, 541204), (80792, 270602), (135301, 161584)]