20210744674

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1\times {\mathrm{140977}}^1$

素因数の和:142689

約数の個数: 16

約数和(自身を含む): 31039972128

約数和(自身を除く): 10829227454

約数列:

[1, 2, 43, 86, 1667, 3334, 71681, 140977, 143362, 281954, 6062011, 12124022, 235008659, 470017318, 10105372337, 20210744674]

約数ペア:

[(1, 20210744674), (2, 10105372337), (43, 470017318), (86, 235008659), (1667, 12124022), (3334, 6062011), (71681, 281954), (140977, 143362)]