20175247910

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1\times {\mathrm{13463}}^1$

素因数の和:14288

約数の個数: 32

約数和(自身を含む): 36516629952

約数和(自身を除く): 16341382042

約数列:

[1, 2, 5, 10, 277, 541, 554, 1082, 1385, 2705, 2770, 5410, 13463, 26926, 67315, 134630, 149857, 299714, 749285, 1498570, 3729251, 7283483, 7458502, 14566966, 18646255, 36417415, 37292510, 72834830, 2017524791, 4035049582, 10087623955, 20175247910]

約数ペア:

[(1, 20175247910), (2, 10087623955), (5, 4035049582), (10, 2017524791), (277, 72834830), (541, 37292510), (554, 36417415), (1082, 18646255), (1385, 14566966), (2705, 7458502), (2770, 7283483), (5410, 3729251), (13463, 1498570), (26926, 749285), (67315, 299714), (134630, 149857)]