20926250

素因数分解:

$2^1\times 5^4\times {\mathrm{16741}}^1$

素因数の和:16763

約数の個数: 20

約数和(自身を含む): 39226506

約数和(自身を除く): 18300256

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 16741, 33482, 83705, 167410, 418525, 837050, 2092625, 4185250, 10463125, 20926250]

約数ペア:

[(1, 20926250), (2, 10463125), (5, 4185250), (10, 2092625), (25, 837050), (50, 418525), (125, 167410), (250, 83705), (625, 33482), (1250, 16741)]