20166485015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{8231}}^1$

素因数の和:8603

約数の個数: 32

約数和(自身を含む): 25539615360

約数和(自身を除く): 5373130345

約数列:

[1, 5, 29, 61, 145, 277, 305, 1385, 1769, 8033, 8231, 8845, 16897, 40165, 41155, 84485, 238699, 490013, 502091, 1193495, 2279987, 2450065, 2510455, 11399935, 14560639, 66119623, 72803195, 139079207, 330598115, 695396035, 4033297003, 20166485015]

約数ペア:

[(1, 20166485015), (5, 4033297003), (29, 695396035), (61, 330598115), (145, 139079207), (277, 72803195), (305, 66119623), (1385, 14560639), (1769, 11399935), (8033, 2510455), (8231, 2450065), (8845, 2279987), (16897, 1193495), (40165, 502091), (41155, 490013), (84485, 238699)]