20323872

素因数分解:

$2^5\times 3^4\times {\mathrm{7841}}^1$

素因数の和:7863

約数の個数: 60

約数和(自身を含む): 59779566

約数和(自身を除く): 39455694

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 7841, 15682, 23523, 31364, 47046, 62728, 70569, 94092, 125456, 141138, 188184, 211707, 250912, 282276, 376368, 423414, 564552, 635121, 752736, 846828, 1129104, 1270242, 1693656, 2258208, 2540484, 3387312, 5080968, 6774624, 10161936, 20323872]

約数ペア:

[(1, 20323872), (2, 10161936), (3, 6774624), (4, 5080968), (6, 3387312), (8, 2540484), (9, 2258208), (12, 1693656), (16, 1270242), (18, 1129104), (24, 846828), (27, 752736), (32, 635121), (36, 564552), (48, 423414), (54, 376368), (72, 282276), (81, 250912), (96, 211707), (108, 188184), (144, 141138), (162, 125456), (216, 94092), (288, 70569), (324, 62728), (432, 47046), (648, 31364), (864, 23523), (1296, 15682), (2592, 7841)]