20786514912

素因数分解:

$2^5\times 3^2\times {\mathrm{4621}}^1\times {\mathrm{15619}}^1$

素因数の和:20256

約数の個数: 72

約数和(自身を含む): 59128229160

約数和(自身を除く): 38341714248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 4621, 9242, 13863, 15619, 18484, 27726, 31238, 36968, 41589, 46857, 55452, 62476, 73936, 83178, 93714, 110904, 124952, 140571, 147872, 166356, 187428, 221808, 249904, 281142, 332712, 374856, 443616, 499808, 562284, 665424, 749712, 1124568, 1330848, 1499424, 2249136, 4498272, 72175399, 144350798, 216526197, 288701596, 433052394, 577403192, 649578591, 866104788, 1154806384, 1299157182, 1732209576, 2309612768, 2598314364, 3464419152, 5196628728, 6928838304, 10393257456, 20786514912]

約数ペア:

[(1, 20786514912), (2, 10393257456), (3, 6928838304), (4, 5196628728), (6, 3464419152), (8, 2598314364), (9, 2309612768), (12, 1732209576), (16, 1299157182), (18, 1154806384), (24, 866104788), (32, 649578591), (36, 577403192), (48, 433052394), (72, 288701596), (96, 216526197), (144, 144350798), (288, 72175399), (4621, 4498272), (9242, 2249136), (13863, 1499424), (15619, 1330848), (18484, 1124568), (27726, 749712), (31238, 665424), (36968, 562284), (41589, 499808), (46857, 443616), (55452, 374856), (62476, 332712), (73936, 281142), (83178, 249904), (93714, 221808), (110904, 187428), (124952, 166356), (140571, 147872)]