20754088

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 39873600

約数和(自身を除く): 19119512

約数列:

[1, 2, 4, 8, 89, 103, 178, 206, 283, 356, 412, 566, 712, 824, 1132, 2264, 9167, 18334, 25187, 29149, 36668, 50374, 58298, 73336, 100748, 116596, 201496, 233192, 2594261, 5188522, 10377044, 20754088]

約数ペア:

[(1, 20754088), (2, 10377044), (4, 5188522), (8, 2594261), (89, 233192), (103, 201496), (178, 116596), (206, 100748), (283, 73336), (356, 58298), (412, 50374), (566, 36668), (712, 29149), (824, 25187), (1132, 18334), (2264, 9167)]