20698686

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9349}}^1$

素因数の和:9401

約数の個数: 32

約数和(自身を含む): 47124000

約数和(自身を除く): 26425314

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9349, 18698, 28047, 56094, 84141, 168282, 252423, 383309, 504846, 766618, 1149927, 2299854, 3449781, 6899562, 10349343, 20698686]

約数ペア:

[(1, 20698686), (2, 10349343), (3, 6899562), (6, 3449781), (9, 2299854), (18, 1149927), (27, 766618), (41, 504846), (54, 383309), (82, 252423), (123, 168282), (246, 84141), (369, 56094), (738, 28047), (1107, 18698), (2214, 9349)]