20220871312

素因数分解:

$2^4\times {\mathrm{1303}}^1\times {\mathrm{969919}}^1$

素因数の和:971230

約数の個数: 20

約数和(自身を含む): 39208046080

約数和(自身を除く): 18987174768

約数列:

[1, 2, 4, 8, 16, 1303, 2606, 5212, 10424, 20848, 969919, 1939838, 3879676, 7759352, 15518704, 1263804457, 2527608914, 5055217828, 10110435656, 20220871312]

約数ペア:

[(1, 20220871312), (2, 10110435656), (4, 5055217828), (8, 2527608914), (16, 1263804457), (1303, 15518704), (2606, 7759352), (5212, 3879676), (10424, 1939838), (20848, 969919)]