20176676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7321}}^1$

素因数の和:7391

約数の個数: 24

約数和(自身を含む): 38748024

約数和(自身を除く): 18571348

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 7321, 14642, 29284, 95173, 190346, 380692, 388013, 776026, 1552052, 5044169, 10088338, 20176676]

約数ペア:

[(1, 20176676), (2, 10088338), (4, 5044169), (13, 1552052), (26, 776026), (52, 388013), (53, 380692), (106, 190346), (212, 95173), (689, 29284), (1378, 14642), (2756, 7321)]