20193498

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86297}}^1$

素因数の和:86318

約数の個数: 24

約数和(自身を含む): 47118708

約数和(自身を除く): 26925210

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86297, 172594, 258891, 517782, 776673, 1121861, 1553346, 2243722, 3365583, 6731166, 10096749, 20193498]

約数ペア:

[(1, 20193498), (2, 10096749), (3, 6731166), (6, 3365583), (9, 2243722), (13, 1553346), (18, 1121861), (26, 776673), (39, 517782), (78, 258891), (117, 172594), (234, 86297)]