20201667236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{211129}}^1$

素因数の和:212411

約数の個数: 24

約数和(自身を含む): 37243332000

約数和(自身を除く): 17041664764

約数列:

[1, 2, 4, 19, 38, 76, 1259, 2518, 5036, 23921, 47842, 95684, 211129, 422258, 844516, 4011451, 8022902, 16045804, 265811411, 531622822, 1063245644, 5050416809, 10100833618, 20201667236]

約数ペア:

[(1, 20201667236), (2, 10100833618), (4, 5050416809), (19, 1063245644), (38, 531622822), (76, 265811411), (1259, 16045804), (2518, 8022902), (5036, 4011451), (23921, 844516), (47842, 422258), (95684, 211129)]