20346529086

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86950979}}^1$

素因数の和:86951000

約数の個数: 24

約数和(自身を含む): 47475235080

約数和(自身を除く): 27128705994

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86950979, 173901958, 260852937, 521705874, 782558811, 1130362727, 1565117622, 2260725454, 3391088181, 6782176362, 10173264543, 20346529086]

約数ペア:

[(1, 20346529086), (2, 10173264543), (3, 6782176362), (6, 3391088181), (9, 2260725454), (13, 1565117622), (18, 1130362727), (26, 782558811), (39, 521705874), (78, 260852937), (117, 173901958), (234, 86950979)]