20163857298

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{23671}}^1$

素因数の和:23919

約数の個数: 64

約数和(自身を含む): 44350344192

約数和(自身を除く): 24186486894

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 163, 201, 326, 402, 489, 871, 978, 1742, 2119, 2613, 4238, 5226, 6357, 10921, 12714, 21842, 23671, 32763, 47342, 65526, 71013, 141973, 142026, 283946, 307723, 425919, 615446, 851838, 923169, 1585957, 1846338, 3171914, 3858373, 4757871, 7716746, 9515742, 11575119, 20617441, 23150238, 41234882, 50158849, 61852323, 100317698, 123704646, 150476547, 258510991, 300953094, 517021982, 775532973, 1551065946, 3360642883, 6721285766, 10081928649, 20163857298]

約数ペア:

[(1, 20163857298), (2, 10081928649), (3, 6721285766), (6, 3360642883), (13, 1551065946), (26, 775532973), (39, 517021982), (67, 300953094), (78, 258510991), (134, 150476547), (163, 123704646), (201, 100317698), (326, 61852323), (402, 50158849), (489, 41234882), (871, 23150238), (978, 20617441), (1742, 11575119), (2119, 9515742), (2613, 7716746), (4238, 4757871), (5226, 3858373), (6357, 3171914), (10921, 1846338), (12714, 1585957), (21842, 923169), (23671, 851838), (32763, 615446), (47342, 425919), (65526, 307723), (71013, 283946), (141973, 142026)]