20565785638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{431891}}^1$

素因数の和:432743

約数の個数: 16

約数和(自身を含む): 31951370160

約数和(自身を除く): 11385584522

約数列:

[1, 2, 29, 58, 821, 1642, 23809, 47618, 431891, 863782, 12524839, 25049678, 354582511, 709165022, 10282892819, 20565785638]

約数ペア:

[(1, 20565785638), (2, 10282892819), (29, 709165022), (58, 354582511), (821, 25049678), (1642, 12524839), (23809, 863782), (47618, 431891)]