20492570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1753}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 42432768

約数和(自身を除く): 21940198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 1753, 2338, 3506, 5845, 8765, 11690, 12271, 17530, 24542, 61355, 122710, 292751, 585502, 1463755, 2049257, 2927510, 4098514, 10246285, 20492570]

約数ペア:

[(1, 20492570), (2, 10246285), (5, 4098514), (7, 2927510), (10, 2049257), (14, 1463755), (35, 585502), (70, 292751), (167, 122710), (334, 61355), (835, 24542), (1169, 17530), (1670, 12271), (1753, 11690), (2338, 8765), (3506, 5845)]