20533048

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 39787200

約数和(自身を除く): 19254152

約数列:

[1, 2, 4, 8, 53, 79, 106, 158, 212, 316, 424, 613, 632, 1226, 2452, 4187, 4904, 8374, 16748, 32489, 33496, 48427, 64978, 96854, 129956, 193708, 259912, 387416, 2566631, 5133262, 10266524, 20533048]

約数ペア:

[(1, 20533048), (2, 10266524), (4, 5133262), (8, 2566631), (53, 387416), (79, 259912), (106, 193708), (158, 129956), (212, 96854), (316, 64978), (424, 48427), (613, 33496), (632, 32489), (1226, 16748), (2452, 8374), (4187, 4904)]