20008404

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14251}}^1$

素因数の和:14277

約数の個数: 48

約数和(自身を含む): 55867840

約数和(自身を除く): 35859436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14251, 28502, 42753, 57004, 85506, 128259, 171012, 185263, 256518, 370526, 384777, 513036, 555789, 741052, 769554, 1111578, 1539108, 1667367, 2223156, 3334734, 5002101, 6669468, 10004202, 20008404]

約数ペア:

[(1, 20008404), (2, 10004202), (3, 6669468), (4, 5002101), (6, 3334734), (9, 2223156), (12, 1667367), (13, 1539108), (18, 1111578), (26, 769554), (27, 741052), (36, 555789), (39, 513036), (52, 384777), (54, 370526), (78, 256518), (108, 185263), (117, 171012), (156, 128259), (234, 85506), (351, 57004), (468, 42753), (702, 28502), (1404, 14251)]