20145857544

素因数分解:

$2^3\times 3^3\times {\mathrm{541}}^1\times {\mathrm{172399}}^1$

素因数の和:172955

約数の個数: 64

約数和(自身を含む): 56064480000

約数和(自身を除く): 35918622456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 541, 1082, 1623, 2164, 3246, 4328, 4869, 6492, 9738, 12984, 14607, 19476, 29214, 38952, 58428, 116856, 172399, 344798, 517197, 689596, 1034394, 1379192, 1551591, 2068788, 3103182, 4137576, 4654773, 6206364, 9309546, 12412728, 18619092, 37238184, 93267859, 186535718, 279803577, 373071436, 559607154, 746142872, 839410731, 1119214308, 1678821462, 2238428616, 2518232193, 3357642924, 5036464386, 6715285848, 10072928772, 20145857544]

約数ペア:

[(1, 20145857544), (2, 10072928772), (3, 6715285848), (4, 5036464386), (6, 3357642924), (8, 2518232193), (9, 2238428616), (12, 1678821462), (18, 1119214308), (24, 839410731), (27, 746142872), (36, 559607154), (54, 373071436), (72, 279803577), (108, 186535718), (216, 93267859), (541, 37238184), (1082, 18619092), (1623, 12412728), (2164, 9309546), (3246, 6206364), (4328, 4654773), (4869, 4137576), (6492, 3103182), (9738, 2068788), (12984, 1551591), (14607, 1379192), (19476, 1034394), (29214, 689596), (38952, 517197), (58428, 344798), (116856, 172399)]