20179070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 37908000

約数和(自身を除く): 17728930

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 467, 745, 934, 1490, 2335, 4321, 4670, 8642, 13543, 21605, 27086, 43210, 67715, 69583, 135430, 139166, 347915, 695830, 2017907, 4035814, 10089535, 20179070]

約数ペア:

[(1, 20179070), (2, 10089535), (5, 4035814), (10, 2017907), (29, 695830), (58, 347915), (145, 139166), (149, 135430), (290, 69583), (298, 67715), (467, 43210), (745, 27086), (934, 21605), (1490, 13543), (2335, 8642), (4321, 4670)]