20046770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64667}}^1$

素因数の和:64705

約数の個数: 16

約数和(自身を含む): 37248768

約数和(自身を除く): 17201998

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 64667, 129334, 323335, 646670, 2004677, 4009354, 10023385, 20046770]

約数ペア:

[(1, 20046770), (2, 10023385), (5, 4009354), (10, 2004677), (31, 646670), (62, 323335), (155, 129334), (310, 64667)]