20862312

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{9767}}^1$

素因数の和:9865

約数の個数: 32

約数和(自身を含む): 52747200

約数和(自身を除く): 31884888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 9767, 19534, 29301, 39068, 58602, 78136, 117204, 234408, 869263, 1738526, 2607789, 3477052, 5215578, 6954104, 10431156, 20862312]

約数ペア:

[(1, 20862312), (2, 10431156), (3, 6954104), (4, 5215578), (6, 3477052), (8, 2607789), (12, 1738526), (24, 869263), (89, 234408), (178, 117204), (267, 78136), (356, 58602), (534, 39068), (712, 29301), (1068, 19534), (2136, 9767)]