20027966076

素因数分解:

$2^2\times 3^2\times {\mathrm{563}}^1\times {\mathrm{988157}}^1$

素因数の和:988730

約数の個数: 36

約数和(自身を含む): 50716221192

約数和(自身を除く): 30688255116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 563, 1126, 1689, 2252, 3378, 5067, 6756, 10134, 20268, 988157, 1976314, 2964471, 3952628, 5928942, 8893413, 11857884, 17786826, 35573652, 556332391, 1112664782, 1668997173, 2225329564, 3337994346, 5006991519, 6675988692, 10013983038, 20027966076]

約数ペア:

[(1, 20027966076), (2, 10013983038), (3, 6675988692), (4, 5006991519), (6, 3337994346), (9, 2225329564), (12, 1668997173), (18, 1112664782), (36, 556332391), (563, 35573652), (1126, 17786826), (1689, 11857884), (2252, 8893413), (3378, 5928942), (5067, 3952628), (6756, 2964471), (10134, 1976314), (20268, 988157)]