20622524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20873}}^1$

素因数の和:20909

約数の個数: 24

約数和(自身を含む): 40913040

約数和(自身を除く): 20290516

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20873, 41746, 83492, 271349, 396587, 542698, 793174, 1085396, 1586348, 5155631, 10311262, 20622524]

約数ペア:

[(1, 20622524), (2, 10311262), (4, 5155631), (13, 1586348), (19, 1085396), (26, 793174), (38, 542698), (52, 396587), (76, 271349), (247, 83492), (494, 41746), (988, 20873)]