20208264

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15887}}^1$

素因数の和:15949

約数の個数: 32

約数和(自身を含む): 51477120

約数和(自身を除く): 31268856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15887, 31774, 47661, 63548, 95322, 127096, 190644, 381288, 842011, 1684022, 2526033, 3368044, 5052066, 6736088, 10104132, 20208264]

約数ペア:

[(1, 20208264), (2, 10104132), (3, 6736088), (4, 5052066), (6, 3368044), (8, 2526033), (12, 1684022), (24, 842011), (53, 381288), (106, 190644), (159, 127096), (212, 95322), (318, 63548), (424, 47661), (636, 31774), (1272, 15887)]