20277015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122891}}^1$

素因数の和:122910

約数の個数: 16

約数和(自身を含む): 35392896

約数和(自身を除く): 15115881

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 122891, 368673, 614455, 1351801, 1843365, 4055403, 6759005, 20277015]

約数ペア:

[(1, 20277015), (3, 6759005), (5, 4055403), (11, 1843365), (15, 1351801), (33, 614455), (55, 368673), (165, 122891)]