20324508728

素因数分解:

$2^3\times {\mathrm{541}}^1\times {\mathrm{1307}}^1\times {\mathrm{3593}}^1$

素因数の和:5447

約数の個数: 32

約数和(自身を含む): 38218739760

約数和(自身を除く): 17894231032

約数列:

[1, 2, 4, 8, 541, 1082, 1307, 2164, 2614, 3593, 4328, 5228, 7186, 10456, 14372, 28744, 707087, 1414174, 1943813, 2828348, 3887626, 4696051, 5656696, 7775252, 9392102, 15550504, 18784204, 37568408, 2540563591, 5081127182, 10162254364, 20324508728]

約数ペア:

[(1, 20324508728), (2, 10162254364), (4, 5081127182), (8, 2540563591), (541, 37568408), (1082, 18784204), (1307, 15550504), (2164, 9392102), (2614, 7775252), (3593, 5656696), (4328, 4696051), (5228, 3887626), (7186, 2828348), (10456, 1943813), (14372, 1414174), (28744, 707087)]