20648676

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 30831900

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 127, 204, 254, 381, 508, 762, 797, 1524, 1594, 2159, 2391, 3188, 4318, 4782, 6477, 8636, 9564, 12954, 13549, 25908, 27098, 40647, 54196, 81294, 101219, 162588, 202438, 303657, 404876, 607314, 1214628, 1720723, 3441446, 5162169, 6882892, 10324338, 20648676]

約数ペア:

[(1, 20648676), (2, 10324338), (3, 6882892), (4, 5162169), (6, 3441446), (12, 1720723), (17, 1214628), (34, 607314), (51, 404876), (68, 303657), (102, 202438), (127, 162588), (204, 101219), (254, 81294), (381, 54196), (508, 40647), (762, 27098), (797, 25908), (1524, 13549), (1594, 12954), (2159, 9564), (2391, 8636), (3188, 6477), (4318, 4782)]