20194672923

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{54583}}^1$

素因数の和:54856

約数の個数: 32

約数和(自身を含む): 30497172480

約数和(自身を除く): 10302499557

約数列:

[1, 3, 9, 27, 71, 193, 213, 579, 639, 1737, 1917, 5211, 13703, 41109, 54583, 123327, 163749, 369981, 491247, 1473741, 3875393, 10534519, 11626179, 31603557, 34878537, 94810671, 104635611, 284432013, 747950849, 2243852547, 6731557641, 20194672923]

約数ペア:

[(1, 20194672923), (3, 6731557641), (9, 2243852547), (27, 747950849), (71, 284432013), (193, 104635611), (213, 94810671), (579, 34878537), (639, 31603557), (1737, 11626179), (1917, 10534519), (5211, 3875393), (13703, 1473741), (41109, 491247), (54583, 369981), (123327, 163749)]