20546355306

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1\times {\mathrm{1103}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 42351206400

約数和(自身を除く): 21804851094

約数列:

[1, 2, 3, 6, 71, 73, 142, 146, 213, 219, 426, 438, 599, 1103, 1198, 1797, 2206, 3309, 3594, 5183, 6618, 10366, 15549, 31098, 42529, 43727, 78313, 80519, 85058, 87454, 127587, 131181, 156626, 161038, 234939, 241557, 255174, 262362, 469878, 483114, 660697, 1321394, 1982091, 3104617, 3964182, 5716849, 6209234, 9313851, 11433698, 17150547, 18627702, 34301094, 46909487, 48230881, 93818974, 96461762, 140728461, 144692643, 281456922, 289385286, 3424392551, 6848785102, 10273177653, 20546355306]

約数ペア:

[(1, 20546355306), (2, 10273177653), (3, 6848785102), (6, 3424392551), (71, 289385286), (73, 281456922), (142, 144692643), (146, 140728461), (213, 96461762), (219, 93818974), (426, 48230881), (438, 46909487), (599, 34301094), (1103, 18627702), (1198, 17150547), (1797, 11433698), (2206, 9313851), (3309, 6209234), (3594, 5716849), (5183, 3964182), (6618, 3104617), (10366, 1982091), (15549, 1321394), (31098, 660697), (42529, 483114), (43727, 469878), (78313, 262362), (80519, 255174), (85058, 241557), (87454, 234939), (127587, 161038), (131181, 156626)]