20164044

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 48254976

約数和(自身を除く): 28090932

約数列:

[1, 2, 3, 4, 6, 12, 101, 127, 131, 202, 254, 262, 303, 381, 393, 404, 508, 524, 606, 762, 786, 1212, 1524, 1572, 12827, 13231, 16637, 25654, 26462, 33274, 38481, 39693, 49911, 51308, 52924, 66548, 76962, 79386, 99822, 153924, 158772, 199644, 1680337, 3360674, 5041011, 6721348, 10082022, 20164044]

約数ペア:

[(1, 20164044), (2, 10082022), (3, 6721348), (4, 5041011), (6, 3360674), (12, 1680337), (101, 199644), (127, 158772), (131, 153924), (202, 99822), (254, 79386), (262, 76962), (303, 66548), (381, 52924), (393, 51308), (404, 49911), (508, 39693), (524, 38481), (606, 33274), (762, 26462), (786, 25654), (1212, 16637), (1524, 13231), (1572, 12827)]