20063470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{647}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 41430528

約数和(自身を除く): 21367058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 647, 886, 1294, 2215, 3101, 3235, 4430, 4529, 6202, 6470, 9058, 15505, 22645, 31010, 45290, 286621, 573242, 1433105, 2006347, 2866210, 4012694, 10031735, 20063470]

約数ペア:

[(1, 20063470), (2, 10031735), (5, 4012694), (7, 2866210), (10, 2006347), (14, 1433105), (35, 573242), (70, 286621), (443, 45290), (647, 31010), (886, 22645), (1294, 15505), (2215, 9058), (3101, 6470), (3235, 6202), (4430, 4529)]