20924150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32191}}^1$

素因数の和:32216

約数の個数: 24

約数和(自身を含む): 41913984

約数和(自身を除く): 20989834

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 32191, 64382, 160955, 321910, 418483, 804775, 836966, 1609550, 2092415, 4184830, 10462075, 20924150]

約数ペア:

[(1, 20924150), (2, 10462075), (5, 4184830), (10, 2092415), (13, 1609550), (25, 836966), (26, 804775), (50, 418483), (65, 321910), (130, 160955), (325, 64382), (650, 32191)]