20175426

素因数分解:

$2^1\times 3^3\times {\mathrm{307}}^1\times {\mathrm{1217}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 45017280

約数和(自身を除く): 24841854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 307, 614, 921, 1217, 1842, 2434, 2763, 3651, 5526, 7302, 8289, 10953, 16578, 21906, 32859, 65718, 373619, 747238, 1120857, 2241714, 3362571, 6725142, 10087713, 20175426]

約数ペア:

[(1, 20175426), (2, 10087713), (3, 6725142), (6, 3362571), (9, 2241714), (18, 1120857), (27, 747238), (54, 373619), (307, 65718), (614, 32859), (921, 21906), (1217, 16578), (1842, 10953), (2434, 8289), (2763, 7302), (3651, 5526)]