20403696

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{5987}}^1$

素因数の和:6069

約数の個数: 40

約数和(自身を含む): 53460864

約数和(自身を除く): 33057168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 5987, 11974, 17961, 23948, 35922, 47896, 71844, 95792, 143688, 287376, 425077, 850154, 1275231, 1700308, 2550462, 3400616, 5100924, 6801232, 10201848, 20403696]

約数ペア:

[(1, 20403696), (2, 10201848), (3, 6801232), (4, 5100924), (6, 3400616), (8, 2550462), (12, 1700308), (16, 1275231), (24, 850154), (48, 425077), (71, 287376), (142, 143688), (213, 95792), (284, 71844), (426, 47896), (568, 35922), (852, 23948), (1136, 17961), (1704, 11974), (3408, 5987)]