20796666

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4703}}^1$

素因数の和:4786

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 25264902

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 4703, 9406, 14109, 28218, 51733, 103466, 155199, 310398, 315101, 630202, 945303, 1890606, 3466111, 6932222, 10398333, 20796666]

約数ペア:

[(1, 20796666), (2, 10398333), (3, 6932222), (6, 3466111), (11, 1890606), (22, 945303), (33, 630202), (66, 315101), (67, 310398), (134, 155199), (201, 103466), (402, 51733), (737, 28218), (1474, 14109), (2211, 9406), (4422, 4703)]