20783035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45677}}^1$

素因数の和:45702

約数の個数: 16

約数和(自身を含む): 30695616

約数和(自身を除く): 9912581

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 45677, 228385, 319739, 593801, 1598695, 2969005, 4156607, 20783035]

約数ペア:

[(1, 20783035), (5, 4156607), (7, 2969005), (13, 1598695), (35, 593801), (65, 319739), (91, 228385), (455, 45677)]