20552504

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11839}}^1$

素因数の和:11883

約数の個数: 32

約数和(自身を含む): 45465600

約数和(自身を除く): 24913096

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11839, 23678, 47356, 82873, 94712, 165746, 331492, 367009, 662984, 734018, 1468036, 2569063, 2936072, 5138126, 10276252, 20552504]

約数ペア:

[(1, 20552504), (2, 10276252), (4, 5138126), (7, 2936072), (8, 2569063), (14, 1468036), (28, 734018), (31, 662984), (56, 367009), (62, 331492), (124, 165746), (217, 94712), (248, 82873), (434, 47356), (868, 23678), (1736, 11839)]