20016456

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{9371}}^1$

素因数の和:9469

約数の個数: 32

約数和(自身を含む): 50608800

約数和(自身を除く): 30592344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 9371, 18742, 28113, 37484, 56226, 74968, 112452, 224904, 834019, 1668038, 2502057, 3336076, 5004114, 6672152, 10008228, 20016456]

約数ペア:

[(1, 20016456), (2, 10008228), (3, 6672152), (4, 5004114), (6, 3336076), (8, 2502057), (12, 1668038), (24, 834019), (89, 224904), (178, 112452), (267, 74968), (356, 56226), (534, 37484), (712, 28113), (1068, 18742), (2136, 9371)]