20023660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27059}}^1$

素因数の和:27105

約数の個数: 24

約数和(自身を含む): 43187760

約数和(自身を除く): 23164100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27059, 54118, 108236, 135295, 270590, 541180, 1001183, 2002366, 4004732, 5005915, 10011830, 20023660]

約数ペア:

[(1, 20023660), (2, 10011830), (4, 5005915), (5, 4004732), (10, 2002366), (20, 1001183), (37, 541180), (74, 270590), (148, 135295), (185, 108236), (370, 54118), (740, 27059)]