20533472

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{12107}}^1$

素因数の和:12170

約数の個数: 24

約数和(自身を含む): 41191416

約数和(自身を除く): 20657944

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 12107, 24214, 48428, 96856, 193712, 387424, 641671, 1283342, 2566684, 5133368, 10266736, 20533472]

約数ペア:

[(1, 20533472), (2, 10266736), (4, 5133368), (8, 2566684), (16, 1283342), (32, 641671), (53, 387424), (106, 193712), (212, 96856), (424, 48428), (848, 24214), (1696, 12107)]