20095812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 57238272

約数和(自身を除く): 37142460

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 1637, 2046, 3069, 3274, 4092, 4911, 6138, 6548, 9822, 12276, 14733, 18007, 19644, 29466, 36014, 50747, 54021, 58932, 72028, 101494, 108042, 152241, 162063, 202988, 216084, 304482, 324126, 456723, 558217, 608964, 648252, 913446, 1116434, 1674651, 1826892, 2232868, 3349302, 5023953, 6698604, 10047906, 20095812]

約数ペア:

[(1, 20095812), (2, 10047906), (3, 6698604), (4, 5023953), (6, 3349302), (9, 2232868), (11, 1826892), (12, 1674651), (18, 1116434), (22, 913446), (31, 648252), (33, 608964), (36, 558217), (44, 456723), (62, 324126), (66, 304482), (93, 216084), (99, 202988), (124, 162063), (132, 152241), (186, 108042), (198, 101494), (279, 72028), (341, 58932), (372, 54021), (396, 50747), (558, 36014), (682, 29466), (1023, 19644), (1116, 18007), (1364, 14733), (1637, 12276), (2046, 9822), (3069, 6548), (3274, 6138), (4092, 4911)]