20751445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29023}}^1$

素因数の和:29052

約数の個数: 16

約数和(自身を含む): 29256192

約数和(自身を除く): 8504747

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 29023, 145115, 319253, 377299, 1596265, 1886495, 4150289, 20751445]

約数ペア:

[(1, 20751445), (5, 4150289), (11, 1886495), (13, 1596265), (55, 377299), (65, 319253), (143, 145115), (715, 29023)]