20155419914

素因数分解:

$2^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1291}}^1\times {\mathrm{1657}}^1$

素因数の和:3630

約数の個数: 32

約数和(自身を含む): 34651191936

約数和(自身を除く): 14495772022

約数列:

[1, 2, 7, 14, 673, 1291, 1346, 1657, 2582, 3314, 4711, 9037, 9422, 11599, 18074, 23198, 868843, 1115161, 1737686, 2139187, 2230322, 4278374, 6081901, 7806127, 12163802, 14974309, 15612254, 29948618, 1439672851, 2879345702, 10077709957, 20155419914]

約数ペア:

[(1, 20155419914), (2, 10077709957), (7, 2879345702), (14, 1439672851), (673, 29948618), (1291, 15612254), (1346, 14974309), (1657, 12163802), (2582, 7806127), (3314, 6081901), (4711, 4278374), (9037, 2230322), (9422, 2139187), (11599, 1737686), (18074, 1115161), (23198, 868843)]