20886936

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17761}}^1$

素因数の和:17784

約数の個数: 48

約数和(自身を含む): 60746040

約数和(自身を除く): 39859104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17761, 35522, 53283, 71044, 106566, 124327, 142088, 213132, 248654, 372981, 426264, 497308, 745962, 870289, 994616, 1491924, 1740578, 2610867, 2983848, 3481156, 5221734, 6962312, 10443468, 20886936]

約数ペア:

[(1, 20886936), (2, 10443468), (3, 6962312), (4, 5221734), (6, 3481156), (7, 2983848), (8, 2610867), (12, 1740578), (14, 1491924), (21, 994616), (24, 870289), (28, 745962), (42, 497308), (49, 426264), (56, 372981), (84, 248654), (98, 213132), (147, 142088), (168, 124327), (196, 106566), (294, 71044), (392, 53283), (588, 35522), (1176, 17761)]