20315262

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{971}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 44509824

約数和(自身を除く): 24194562

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 317, 634, 951, 971, 1902, 1942, 2913, 3487, 5826, 6974, 10461, 10681, 20922, 21362, 32043, 64086, 307807, 615614, 923421, 1846842, 3385877, 6771754, 10157631, 20315262]

約数ペア:

[(1, 20315262), (2, 10157631), (3, 6771754), (6, 3385877), (11, 1846842), (22, 923421), (33, 615614), (66, 307807), (317, 64086), (634, 32043), (951, 21362), (971, 20922), (1902, 10681), (1942, 10461), (2913, 6974), (3487, 5826)]