20255022

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 46230912

約数和(自身を除く): 25975890

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 587, 639, 1174, 1278, 1761, 1917, 3522, 3834, 5283, 5751, 10566, 11502, 15849, 17253, 31698, 34506, 41677, 47547, 83354, 95094, 125031, 142641, 250062, 285282, 375093, 750186, 1125279, 2250558, 3375837, 6751674, 10127511, 20255022]

約数ペア:

[(1, 20255022), (2, 10127511), (3, 6751674), (6, 3375837), (9, 2250558), (18, 1125279), (27, 750186), (54, 375093), (71, 285282), (81, 250062), (142, 142641), (162, 125031), (213, 95094), (243, 83354), (426, 47547), (486, 41677), (587, 34506), (639, 31698), (1174, 17253), (1278, 15849), (1761, 11502), (1917, 10566), (3522, 5751), (3834, 5283)]