20143739679

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1\times {\mathrm{6637}}^1$

素因数の和:8039

約数の個数: 32

約数和(自身を含む): 30995742720

約数和(自身を除く): 10852003041

約数列:

[1, 3, 7, 21, 113, 339, 791, 1279, 2373, 3837, 6637, 8953, 19911, 26859, 46459, 139377, 144527, 433581, 749981, 1011689, 2249943, 3035067, 5249867, 8488723, 15749601, 25466169, 59421061, 178263183, 959225699, 2877677097, 6714579893, 20143739679]

約数ペア:

[(1, 20143739679), (3, 6714579893), (7, 2877677097), (21, 959225699), (113, 178263183), (339, 59421061), (791, 25466169), (1279, 15749601), (2373, 8488723), (3837, 5249867), (6637, 3035067), (8953, 2249943), (19911, 1011689), (26859, 749981), (46459, 433581), (139377, 144527)]