2004264784

素因数分解:

$2^4\times {\mathrm{13339}}^1\times {\mathrm{9391}}^1$

素因数の和:22738

約数の個数: 20

約数和(自身を含む): 3883967680

約数和(自身を除く): 1879702896

約数列:

[1, 2, 4, 8, 16, 9391, 13339, 18782, 26678, 37564, 53356, 75128, 106712, 150256, 213424, 125266549, 250533098, 501066196, 1002132392, 2004264784]

約数ペア:

[(1, 2004264784), (2, 1002132392), (4, 501066196), (8, 250533098), (16, 125266549), (9391, 213424), (13339, 150256), (18782, 106712), (26678, 75128), (37564, 53356)]