20933079

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{829}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 29481600

約数和(自身を除く): 8548521

約数列:

[1, 3, 19, 57, 443, 829, 1329, 2487, 8417, 15751, 25251, 47253, 367247, 1101741, 6977693, 20933079]

約数ペア:

[(1, 20933079), (3, 6977693), (19, 1101741), (57, 367247), (443, 47253), (829, 25251), (1329, 15751), (2487, 8417)]