20322170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{773}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 40124160

約数和(自身を除く): 19801990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 773, 1195, 1546, 2390, 2629, 3865, 5258, 7730, 8503, 13145, 17006, 26290, 42515, 85030, 184747, 369494, 923735, 1847470, 2032217, 4064434, 10161085, 20322170]

約数ペア:

[(1, 20322170), (2, 10161085), (5, 4064434), (10, 2032217), (11, 1847470), (22, 923735), (55, 369494), (110, 184747), (239, 85030), (478, 42515), (773, 26290), (1195, 17006), (1546, 13145), (2390, 8503), (2629, 7730), (3865, 5258)]