20835618

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 21845982

約数列:

[1, 2, 3, 6, 79, 113, 158, 226, 237, 339, 389, 474, 678, 778, 1167, 2334, 8927, 17854, 26781, 30731, 43957, 53562, 61462, 87914, 92193, 131871, 184386, 263742, 3472603, 6945206, 10417809, 20835618]

約数ペア:

[(1, 20835618), (2, 10417809), (3, 6945206), (6, 3472603), (79, 263742), (113, 184386), (158, 131871), (226, 92193), (237, 87914), (339, 61462), (389, 53562), (474, 43957), (678, 30731), (778, 26781), (1167, 17854), (2334, 8927)]