20423784

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{44789}}^1$

素因数の和:44817

約数の個数: 32

約数和(自身を含む): 53748000

約数和(自身を除く): 33324216

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 44789, 89578, 134367, 179156, 268734, 358312, 537468, 850991, 1074936, 1701982, 2552973, 3403964, 5105946, 6807928, 10211892, 20423784]

約数ペア:

[(1, 20423784), (2, 10211892), (3, 6807928), (4, 5105946), (6, 3403964), (8, 2552973), (12, 1701982), (19, 1074936), (24, 850991), (38, 537468), (57, 358312), (76, 268734), (114, 179156), (152, 134367), (228, 89578), (456, 44789)]