20214272660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{54319}}^1$

素因数の和:55160

約数の個数: 48

約数和(自身を含む): 44351193600

約数和(自身を除く): 24136920940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 809, 1618, 3236, 4045, 8090, 16180, 18607, 37214, 54319, 74428, 93035, 108638, 186070, 217276, 271595, 372140, 543190, 1086380, 1249337, 2498674, 4997348, 6246685, 12493370, 24986740, 43944071, 87888142, 175776284, 219720355, 439440710, 878881420, 1010713633, 2021427266, 4042854532, 5053568165, 10107136330, 20214272660]

約数ペア:

[(1, 20214272660), (2, 10107136330), (4, 5053568165), (5, 4042854532), (10, 2021427266), (20, 1010713633), (23, 878881420), (46, 439440710), (92, 219720355), (115, 175776284), (230, 87888142), (460, 43944071), (809, 24986740), (1618, 12493370), (3236, 6246685), (4045, 4997348), (8090, 2498674), (16180, 1249337), (18607, 1086380), (37214, 543190), (54319, 372140), (74428, 271595), (93035, 217276), (108638, 186070)]