20108040072

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1\times {\mathrm{8933}}^1$

素因数の和:10334

約数の個数: 64

約数和(自身を含む): 51022431360

約数和(自身を除く): 30914391288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1321, 1704, 2642, 3963, 5284, 7926, 8933, 10568, 15852, 17866, 26799, 31704, 35732, 53598, 71464, 93791, 107196, 187582, 214392, 281373, 375164, 562746, 634243, 750328, 1125492, 1268486, 1902729, 2250984, 2536972, 3805458, 5073944, 7610916, 11800493, 15221832, 23600986, 35401479, 47201972, 70802958, 94403944, 141605916, 283211832, 837835003, 1675670006, 2513505009, 3351340012, 5027010018, 6702680024, 10054020036, 20108040072]

約数ペア:

[(1, 20108040072), (2, 10054020036), (3, 6702680024), (4, 5027010018), (6, 3351340012), (8, 2513505009), (12, 1675670006), (24, 837835003), (71, 283211832), (142, 141605916), (213, 94403944), (284, 70802958), (426, 47201972), (568, 35401479), (852, 23600986), (1321, 15221832), (1704, 11800493), (2642, 7610916), (3963, 5073944), (5284, 3805458), (7926, 2536972), (8933, 2250984), (10568, 1902729), (15852, 1268486), (17866, 1125492), (26799, 750328), (31704, 634243), (35732, 562746), (53598, 375164), (71464, 281373), (93791, 214392), (107196, 187582)]