20293488

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2659}}^1$

素因数の和:2726

約数の個数: 60

約数和(自身を含む): 57886920

約数和(自身を除く): 37593432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 2659, 3816, 5318, 7632, 7977, 10636, 15954, 21272, 23931, 31908, 42544, 47862, 63816, 95724, 127632, 140927, 191448, 281854, 382896, 422781, 563708, 845562, 1127416, 1268343, 1691124, 2254832, 2536686, 3382248, 5073372, 6764496, 10146744, 20293488]

約数ペア:

[(1, 20293488), (2, 10146744), (3, 6764496), (4, 5073372), (6, 3382248), (8, 2536686), (9, 2254832), (12, 1691124), (16, 1268343), (18, 1127416), (24, 845562), (36, 563708), (48, 422781), (53, 382896), (72, 281854), (106, 191448), (144, 140927), (159, 127632), (212, 95724), (318, 63816), (424, 47862), (477, 42544), (636, 31908), (848, 23931), (954, 21272), (1272, 15954), (1908, 10636), (2544, 7977), (2659, 7632), (3816, 5318)]