20645536836

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19331027}}^1$

素因数の和:19331123

約数の個数: 24

約数和(自身を含む): 48714190560

約数和(自身を除く): 28068653724

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19331027, 38662054, 57993081, 77324108, 115986162, 231972324, 1720461403, 3440922806, 5161384209, 6881845612, 10322768418, 20645536836]

約数ペア:

[(1, 20645536836), (2, 10322768418), (3, 6881845612), (4, 5161384209), (6, 3440922806), (12, 1720461403), (89, 231972324), (178, 115986162), (267, 77324108), (356, 57993081), (534, 38662054), (1068, 19331027)]