20168072915

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1\times {\mathrm{35221}}^1$

素因数の和:36910

約数の個数: 16

約数和(自身を含む): 24558469056

約数和(自身を除く): 4390396141

約数列:

[1, 5, 71, 355, 1613, 8065, 35221, 114523, 176105, 572615, 2500691, 12503455, 56811473, 284057365, 4033614583, 20168072915]

約数ペア:

[(1, 20168072915), (5, 4033614583), (71, 284057365), (355, 56811473), (1613, 12503455), (8065, 2500691), (35221, 572615), (114523, 176105)]