20459770524

素因数分解:

$2^2\times 3^2\times {\mathrm{3541}}^1\times {\mathrm{160499}}^1$

素因数の和:164050

約数の個数: 36

約数和(自身を含む): 51732681000

約数和(自身を除く): 31272910476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3541, 7082, 10623, 14164, 21246, 31869, 42492, 63738, 127476, 160499, 320998, 481497, 641996, 962994, 1444491, 1925988, 2888982, 5777964, 568326959, 1136653918, 1704980877, 2273307836, 3409961754, 5114942631, 6819923508, 10229885262, 20459770524]

約数ペア:

[(1, 20459770524), (2, 10229885262), (3, 6819923508), (4, 5114942631), (6, 3409961754), (9, 2273307836), (12, 1704980877), (18, 1136653918), (36, 568326959), (3541, 5777964), (7082, 2888982), (10623, 1925988), (14164, 1444491), (21246, 962994), (31869, 641996), (42492, 481497), (63738, 320998), (127476, 160499)]