20105248917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30324659}}^1$

素因数の和:30324692

約数の個数: 16

約数和(自身を含む): 30567257280

約数和(自身を除く): 10462008363

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 30324659, 90973977, 394220567, 515519203, 1182661701, 1546557609, 6701749639, 20105248917]

約数ペア:

[(1, 20105248917), (3, 6701749639), (13, 1546557609), (17, 1182661701), (39, 515519203), (51, 394220567), (221, 90973977), (663, 30324659)]