20273772

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 48771072

約数和(自身を除く): 28497300

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 127, 159, 212, 251, 254, 318, 381, 502, 508, 636, 753, 762, 1004, 1506, 1524, 3012, 6731, 13303, 13462, 20193, 26606, 26924, 31877, 39909, 40386, 53212, 63754, 79818, 80772, 95631, 127508, 159636, 191262, 382524, 1689481, 3378962, 5068443, 6757924, 10136886, 20273772]

約数ペア:

[(1, 20273772), (2, 10136886), (3, 6757924), (4, 5068443), (6, 3378962), (12, 1689481), (53, 382524), (106, 191262), (127, 159636), (159, 127508), (212, 95631), (251, 80772), (254, 79818), (318, 63754), (381, 53212), (502, 40386), (508, 39909), (636, 31877), (753, 26924), (762, 26606), (1004, 20193), (1506, 13462), (1524, 13303), (3012, 6731)]