20349024675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{945367}}^1$

素因数の和:945428

約数の個数: 48

約数和(自身を含む): 39387812352

約数和(自身を除く): 19038787677

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 105, 123, 175, 205, 287, 525, 615, 861, 1025, 1435, 3075, 4305, 7175, 21525, 945367, 2836101, 4726835, 6617569, 14180505, 19852707, 23634175, 33087845, 38760047, 70902525, 99263535, 116280141, 165439225, 193800235, 271320329, 496317675, 581400705, 813960987, 969001175, 1356601645, 2907003525, 4069804935, 6783008225, 20349024675]

約数ペア:

[(1, 20349024675), (3, 6783008225), (5, 4069804935), (7, 2907003525), (15, 1356601645), (21, 969001175), (25, 813960987), (35, 581400705), (41, 496317675), (75, 271320329), (105, 193800235), (123, 165439225), (175, 116280141), (205, 99263535), (287, 70902525), (525, 38760047), (615, 33087845), (861, 23634175), (1025, 19852707), (1435, 14180505), (3075, 6617569), (4305, 4726835), (7175, 2836101), (21525, 945367)]