20194333749

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3121}}^1\times {\mathrm{12613}}^1$

素因数の和:15762

約数の個数: 32

約数和(自身を含む): 31504726400

約数和(自身を除く): 11310392651

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3121, 9363, 12613, 28089, 37839, 59299, 84267, 113517, 177897, 239647, 340551, 533691, 718941, 1601073, 2156823, 6470469, 39365173, 118095519, 354286557, 747938287, 1062859671, 2243814861, 6731444583, 20194333749]

約数ペア:

[(1, 20194333749), (3, 6731444583), (9, 2243814861), (19, 1062859671), (27, 747938287), (57, 354286557), (171, 118095519), (513, 39365173), (3121, 6470469), (9363, 2156823), (12613, 1601073), (28089, 718941), (37839, 533691), (59299, 340551), (84267, 239647), (113517, 177897)]