20535965808

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{43777}}^1$

素因数の和:44154

約数の個数: 80

約数和(自身を含む): 55044706080

約数和(自身を除く): 34508740272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 337, 348, 464, 674, 696, 1011, 1348, 1392, 2022, 2696, 4044, 5392, 8088, 9773, 16176, 19546, 29319, 39092, 43777, 58638, 78184, 87554, 117276, 131331, 156368, 175108, 234552, 262662, 350216, 469104, 525324, 700432, 1050648, 1269533, 2101296, 2539066, 3808599, 5078132, 7617198, 10156264, 14752849, 15234396, 20312528, 29505698, 30468792, 44258547, 59011396, 60937584, 88517094, 118022792, 177034188, 236045584, 354068376, 427832621, 708136752, 855665242, 1283497863, 1711330484, 2566995726, 3422660968, 5133991452, 6845321936, 10267982904, 20535965808]

約数ペア:

[(1, 20535965808), (2, 10267982904), (3, 6845321936), (4, 5133991452), (6, 3422660968), (8, 2566995726), (12, 1711330484), (16, 1283497863), (24, 855665242), (29, 708136752), (48, 427832621), (58, 354068376), (87, 236045584), (116, 177034188), (174, 118022792), (232, 88517094), (337, 60937584), (348, 59011396), (464, 44258547), (674, 30468792), (696, 29505698), (1011, 20312528), (1348, 15234396), (1392, 14752849), (2022, 10156264), (2696, 7617198), (4044, 5078132), (5392, 3808599), (8088, 2539066), (9773, 2101296), (16176, 1269533), (19546, 1050648), (29319, 700432), (39092, 525324), (43777, 469104), (58638, 350216), (78184, 262662), (87554, 234552), (117276, 175108), (131331, 156368)]