20951496

素因数分解:

$2^3\times 3^2\times {\mathrm{290993}}^1$

素因数の和:291005

約数の個数: 24

約数和(自身を含む): 56743830

約数和(自身を除く): 35792334

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290993, 581986, 872979, 1163972, 1745958, 2327944, 2618937, 3491916, 5237874, 6983832, 10475748, 20951496]

約数ペア:

[(1, 20951496), (2, 10475748), (3, 6983832), (4, 5237874), (6, 3491916), (8, 2618937), (9, 2327944), (12, 1745958), (18, 1163972), (24, 872979), (36, 581986), (72, 290993)]