20421262369

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{2939}}^1$

素因数の和:3189

約数の個数: 32

約数和(自身を含む): 22353408000

約数和(自身を除く): 1932145631

約数列:

[1, 29, 31, 59, 131, 899, 1711, 1829, 2939, 3799, 4061, 7729, 53041, 85231, 91109, 117769, 173401, 224141, 239599, 385009, 2642161, 5028629, 5375431, 6948371, 11165261, 11935279, 22715531, 155887499, 346123091, 658750399, 704181461, 20421262369]

約数ペア:

[(1, 20421262369), (29, 704181461), (31, 658750399), (59, 346123091), (131, 155887499), (899, 22715531), (1711, 11935279), (1829, 11165261), (2939, 6948371), (3799, 5375431), (4061, 5028629), (7729, 2642161), (53041, 385009), (85231, 239599), (91109, 224141), (117769, 173401)]