20924496

素因数分解:

$2^4\times 3^2\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:784

約数の個数: 60

約数和(自身を含む): 58870240

約数和(自身を除く): 37945744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 331, 439, 662, 878, 993, 1317, 1324, 1756, 1986, 2634, 2648, 2979, 3512, 3951, 3972, 5268, 5296, 5958, 7024, 7902, 7944, 10536, 11916, 15804, 15888, 21072, 23832, 31608, 47664, 63216, 145309, 290618, 435927, 581236, 871854, 1162472, 1307781, 1743708, 2324944, 2615562, 3487416, 5231124, 6974832, 10462248, 20924496]

約数ペア:

[(1, 20924496), (2, 10462248), (3, 6974832), (4, 5231124), (6, 3487416), (8, 2615562), (9, 2324944), (12, 1743708), (16, 1307781), (18, 1162472), (24, 871854), (36, 581236), (48, 435927), (72, 290618), (144, 145309), (331, 63216), (439, 47664), (662, 31608), (878, 23832), (993, 21072), (1317, 15888), (1324, 15804), (1756, 11916), (1986, 10536), (2634, 7944), (2648, 7902), (2979, 7024), (3512, 5958), (3951, 5296), (3972, 5268)]