20200502008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1\times {\mathrm{4463}}^1$

素因数の和:5956

約数の個数: 64

約数和(自身を含む): 41885890560

約数和(自身を除く): 21685388552

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1447, 1564, 2894, 3128, 4463, 5788, 8926, 11576, 17852, 24599, 33281, 35704, 49198, 66562, 75871, 98396, 102649, 133124, 151742, 196792, 205298, 266248, 303484, 410596, 565777, 606968, 821192, 1131554, 1745033, 2263108, 3490066, 4526216, 6457961, 6980132, 12915922, 13960264, 25831844, 51663688, 109785337, 148533103, 219570674, 297066206, 439141348, 594132412, 878282696, 1188264824, 2525062751, 5050125502, 10100251004, 20200502008]

約数ペア:

[(1, 20200502008), (2, 10100251004), (4, 5050125502), (8, 2525062751), (17, 1188264824), (23, 878282696), (34, 594132412), (46, 439141348), (68, 297066206), (92, 219570674), (136, 148533103), (184, 109785337), (391, 51663688), (782, 25831844), (1447, 13960264), (1564, 12915922), (2894, 6980132), (3128, 6457961), (4463, 4526216), (5788, 3490066), (8926, 2263108), (11576, 1745033), (17852, 1131554), (24599, 821192), (33281, 606968), (35704, 565777), (49198, 410596), (66562, 303484), (75871, 266248), (98396, 205298), (102649, 196792), (133124, 151742)]