20794340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{148531}}^1$

素因数の和:148547

約数の個数: 24

約数和(自身を含む): 49906752

約数和(自身を除く): 29112412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 148531, 297062, 594124, 742655, 1039717, 1485310, 2079434, 2970620, 4158868, 5198585, 10397170, 20794340]

約数ペア:

[(1, 20794340), (2, 10397170), (4, 5198585), (5, 4158868), (7, 2970620), (10, 2079434), (14, 1485310), (20, 1039717), (28, 742655), (35, 594124), (70, 297062), (140, 148531)]