20791674

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9391}}^1$

素因数の和:9443

約数の個数: 32

約数和(自身を含む): 47335680

約数和(自身を除く): 26544006

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9391, 18782, 28173, 56346, 84519, 169038, 253557, 385031, 507114, 770062, 1155093, 2310186, 3465279, 6930558, 10395837, 20791674]

約数ペア:

[(1, 20791674), (2, 10395837), (3, 6930558), (6, 3465279), (9, 2310186), (18, 1155093), (27, 770062), (41, 507114), (54, 385031), (82, 253557), (123, 169038), (246, 84519), (369, 56346), (738, 28173), (1107, 18782), (2214, 9391)]