20839536

素因数分解:

$2^4\times 3^2\times {\mathrm{144719}}^1$

素因数の和:144733

約数の個数: 30

約数和(自身を含む): 58322160

約数和(自身を除く): 37482624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144719, 289438, 434157, 578876, 868314, 1157752, 1302471, 1736628, 2315504, 2604942, 3473256, 5209884, 6946512, 10419768, 20839536]

約数ペア:

[(1, 20839536), (2, 10419768), (3, 6946512), (4, 5209884), (6, 3473256), (8, 2604942), (9, 2315504), (12, 1736628), (16, 1302471), (18, 1157752), (24, 868314), (36, 578876), (48, 434157), (72, 289438), (144, 144719)]