20326328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7451}}^1$

素因数の和:7499

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 22597192

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7451, 14902, 29804, 59608, 81961, 163922, 230981, 327844, 461962, 655688, 923924, 1847848, 2540791, 5081582, 10163164, 20326328]

約数ペア:

[(1, 20326328), (2, 10163164), (4, 5081582), (8, 2540791), (11, 1847848), (22, 923924), (31, 655688), (44, 461962), (62, 327844), (88, 230981), (124, 163922), (248, 81961), (341, 59608), (682, 29804), (1364, 14902), (2728, 7451)]