20492230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{773}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 40458528

約数和(自身を除く): 19966298

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 773, 1205, 1546, 2410, 2651, 3865, 5302, 7730, 8503, 13255, 17006, 26510, 42515, 85030, 186293, 372586, 931465, 1862930, 2049223, 4098446, 10246115, 20492230]

約数ペア:

[(1, 20492230), (2, 10246115), (5, 4098446), (10, 2049223), (11, 1862930), (22, 931465), (55, 372586), (110, 186293), (241, 85030), (482, 42515), (773, 26510), (1205, 17006), (1546, 13255), (2410, 8503), (2651, 7730), (3865, 5302)]