20003044965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1\times {\mathrm{21391}}^1$

素因数の和:23441

約数の個数: 32

約数和(自身を含む): 33055260672

約数和(自身を除く): 13052215707

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 2011, 6033, 10055, 21391, 30165, 62341, 64173, 106955, 187023, 311705, 320865, 663121, 935115, 1989363, 3315605, 9946815, 43017301, 129051903, 215086505, 645259515, 1333536331, 4000608993, 6667681655, 20003044965]

約数ペア:

[(1, 20003044965), (3, 6667681655), (5, 4000608993), (15, 1333536331), (31, 645259515), (93, 215086505), (155, 129051903), (465, 43017301), (2011, 9946815), (6033, 3315605), (10055, 1989363), (21391, 935115), (30165, 663121), (62341, 320865), (64173, 311705), (106955, 187023)]