20035839

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 28532880

約数和(自身を除く): 8497041

約数列:

[1, 3, 29, 41, 87, 123, 137, 411, 1189, 1681, 3567, 3973, 5043, 5617, 11919, 16851, 48749, 146247, 162893, 230297, 488679, 690891, 6678613, 20035839]

約数ペア:

[(1, 20035839), (3, 6678613), (29, 690891), (41, 488679), (87, 230297), (123, 162893), (137, 146247), (411, 48749), (1189, 16851), (1681, 11919), (3567, 5617), (3973, 5043)]