20186094495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1\times {\mathrm{1277}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 37222557696

約数和(自身を除く): 17036463201

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 997, 1057, 1277, 2265, 2991, 3171, 3831, 4985, 5285, 6385, 6979, 8939, 14955, 15855, 19155, 20937, 26817, 34895, 44695, 104685, 134085, 150547, 192827, 451641, 578481, 752735, 964135, 1053829, 1273169, 1349789, 2258205, 2892405, 3161487, 3819507, 4049367, 5269145, 6365845, 6748945, 8912183, 15807435, 19097535, 20246835, 26736549, 44560915, 133682745, 192248519, 576745557, 961242595, 1345739633, 2883727785, 4037218899, 6728698165, 20186094495]

約数ペア:

[(1, 20186094495), (3, 6728698165), (5, 4037218899), (7, 2883727785), (15, 1345739633), (21, 961242595), (35, 576745557), (105, 192248519), (151, 133682745), (453, 44560915), (755, 26736549), (997, 20246835), (1057, 19097535), (1277, 15807435), (2265, 8912183), (2991, 6748945), (3171, 6365845), (3831, 5269145), (4985, 4049367), (5285, 3819507), (6385, 3161487), (6979, 2892405), (8939, 2258205), (14955, 1349789), (15855, 1273169), (19155, 1053829), (20937, 964135), (26817, 752735), (34895, 578481), (44695, 451641), (104685, 192827), (134085, 150547)]