20149665069

素因数分解:

$3^1\times {\mathrm{991}}^1\times {\mathrm{1879}}^1\times {\mathrm{3607}}^1$

素因数の和:6480

約数の個数: 16

約数和(自身を含む): 26915102720

約数和(自身を除く): 6765437651

約数列:

[1, 3, 991, 1879, 2973, 3607, 5637, 10821, 1862089, 3574537, 5586267, 6777553, 10723611, 20332659, 6716555023, 20149665069]

約数ペア:

[(1, 20149665069), (3, 6716555023), (991, 20332659), (1879, 10723611), (2973, 6777553), (3607, 5586267), (5637, 3574537), (10821, 1862089)]