20483856

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2411}}^1$

素因数の和:2484

約数の個数: 60

約数和(自身を含む): 58322160

約数和(自身を除く): 37838304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2411, 2832, 4248, 4822, 7233, 8496, 9644, 14466, 19288, 21699, 28932, 38576, 43398, 57864, 86796, 115728, 142249, 173592, 284498, 347184, 426747, 568996, 853494, 1137992, 1280241, 1706988, 2275984, 2560482, 3413976, 5120964, 6827952, 10241928, 20483856]

約数ペア:

[(1, 20483856), (2, 10241928), (3, 6827952), (4, 5120964), (6, 3413976), (8, 2560482), (9, 2275984), (12, 1706988), (16, 1280241), (18, 1137992), (24, 853494), (36, 568996), (48, 426747), (59, 347184), (72, 284498), (118, 173592), (144, 142249), (177, 115728), (236, 86796), (354, 57864), (472, 43398), (531, 38576), (708, 28932), (944, 21699), (1062, 19288), (1416, 14466), (2124, 9644), (2411, 8496), (2832, 7233), (4248, 4822)]