20194094871

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{2521}}^1$

素因数の和:3256

約数の個数: 48

約数和(自身を含む): 30876543360

約数和(自身を除く): 10682448489

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 653, 1363, 1959, 2521, 4089, 5877, 7563, 12267, 18937, 22689, 30691, 56811, 73109, 92073, 118487, 170433, 219327, 276219, 355461, 657981, 890039, 1066383, 1646213, 2670117, 3436123, 4938639, 8010351, 10308369, 14815917, 30925107, 47740177, 77372011, 143220531, 232116033, 429661593, 696348099, 2243788319, 6731364957, 20194094871]

約数ペア:

[(1, 20194094871), (3, 6731364957), (9, 2243788319), (29, 696348099), (47, 429661593), (87, 232116033), (141, 143220531), (261, 77372011), (423, 47740177), (653, 30925107), (1363, 14815917), (1959, 10308369), (2521, 8010351), (4089, 4938639), (5877, 3436123), (7563, 2670117), (12267, 1646213), (18937, 1066383), (22689, 890039), (30691, 657981), (56811, 355461), (73109, 276219), (92073, 219327), (118487, 170433)]