20315496

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{9511}}^1$

素因数の和:9609

約数の個数: 32

約数和(自身を含む): 51364800

約数和(自身を除く): 31049304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 9511, 19022, 28533, 38044, 57066, 76088, 114132, 228264, 846479, 1692958, 2539437, 3385916, 5078874, 6771832, 10157748, 20315496]

約数ペア:

[(1, 20315496), (2, 10157748), (3, 6771832), (4, 5078874), (6, 3385916), (8, 2539437), (12, 1692958), (24, 846479), (89, 228264), (178, 114132), (267, 76088), (356, 57066), (534, 38044), (712, 28533), (1068, 19022), (2136, 9511)]