20040603

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 31207680

約数和(自身を除く): 11167077

約数列:

[1, 3, 11, 17, 33, 51, 139, 187, 257, 417, 561, 771, 1529, 2363, 2827, 4369, 4587, 7089, 8481, 13107, 25993, 35723, 48059, 77979, 107169, 144177, 392953, 607291, 1178859, 1821873, 6680201, 20040603]

約数ペア:

[(1, 20040603), (3, 6680201), (11, 1821873), (17, 1178859), (33, 607291), (51, 392953), (139, 144177), (187, 107169), (257, 77979), (417, 48059), (561, 35723), (771, 25993), (1529, 13107), (2363, 8481), (2827, 7089), (4369, 4587)]