20193683820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{371071}}^1$

素因数の和:371990

約数の個数: 48

約数和(自身を含む): 56604807168

約数和(自身を除く): 36411123348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 907, 1814, 2721, 3628, 4535, 5442, 9070, 10884, 13605, 18140, 27210, 54420, 371071, 742142, 1113213, 1484284, 1855355, 2226426, 3710710, 4452852, 5566065, 7421420, 11132130, 22264260, 336561397, 673122794, 1009684191, 1346245588, 1682806985, 2019368382, 3365613970, 4038736764, 5048420955, 6731227940, 10096841910, 20193683820]

約数ペア:

[(1, 20193683820), (2, 10096841910), (3, 6731227940), (4, 5048420955), (5, 4038736764), (6, 3365613970), (10, 2019368382), (12, 1682806985), (15, 1346245588), (20, 1009684191), (30, 673122794), (60, 336561397), (907, 22264260), (1814, 11132130), (2721, 7421420), (3628, 5566065), (4535, 4452852), (5442, 3710710), (9070, 2226426), (10884, 1855355), (13605, 1484284), (18140, 1113213), (27210, 742142), (54420, 371071)]