20195241916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1867}}^1\times {\mathrm{65957}}^1$

素因数の和:67869

約数の個数: 24

約数和(自身を含む): 36223605936

約数和(自身を除く): 16028364020

約数列:

[1, 2, 4, 41, 82, 164, 1867, 3734, 7468, 65957, 76547, 131914, 153094, 263828, 306188, 2704237, 5408474, 10816948, 123141719, 246283438, 492566876, 5048810479, 10097620958, 20195241916]

約数ペア:

[(1, 20195241916), (2, 10097620958), (4, 5048810479), (41, 492566876), (82, 246283438), (164, 123141719), (1867, 10816948), (3734, 5408474), (7468, 2704237), (65957, 306188), (76547, 263828), (131914, 153094)]