20688184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13829}}^1$

素因数の和:13863

約数の個数: 32

約数和(自身を含む): 44809200

約数和(自身を除く): 24121016

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13829, 27658, 55316, 110632, 152119, 235093, 304238, 470186, 608476, 940372, 1216952, 1880744, 2586023, 5172046, 10344092, 20688184]

約数ペア:

[(1, 20688184), (2, 10344092), (4, 5172046), (8, 2586023), (11, 1880744), (17, 1216952), (22, 940372), (34, 608476), (44, 470186), (68, 304238), (88, 235093), (136, 152119), (187, 110632), (374, 55316), (748, 27658), (1496, 13829)]