20112864

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 55520640

約数和(自身を除く): 35407776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 59, 67, 96, 106, 118, 134, 159, 177, 201, 212, 236, 268, 318, 354, 402, 424, 472, 536, 636, 708, 804, 848, 944, 1072, 1272, 1416, 1608, 1696, 1888, 2144, 2544, 2832, 3127, 3216, 3551, 3953, 5088, 5664, 6254, 6432, 7102, 7906, 9381, 10653, 11859, 12508, 14204, 15812, 18762, 21306, 23718, 25016, 28408, 31624, 37524, 42612, 47436, 50032, 56816, 63248, 75048, 85224, 94872, 100064, 113632, 126496, 150096, 170448, 189744, 209509, 300192, 340896, 379488, 419018, 628527, 838036, 1257054, 1676072, 2514108, 3352144, 5028216, 6704288, 10056432, 20112864]

約数ペア:

[(1, 20112864), (2, 10056432), (3, 6704288), (4, 5028216), (6, 3352144), (8, 2514108), (12, 1676072), (16, 1257054), (24, 838036), (32, 628527), (48, 419018), (53, 379488), (59, 340896), (67, 300192), (96, 209509), (106, 189744), (118, 170448), (134, 150096), (159, 126496), (177, 113632), (201, 100064), (212, 94872), (236, 85224), (268, 75048), (318, 63248), (354, 56816), (402, 50032), (424, 47436), (472, 42612), (536, 37524), (636, 31624), (708, 28408), (804, 25016), (848, 23718), (944, 21306), (1072, 18762), (1272, 15812), (1416, 14204), (1608, 12508), (1696, 11859), (1888, 10653), (2144, 9381), (2544, 7906), (2832, 7102), (3127, 6432), (3216, 6254), (3551, 5664), (3953, 5088)]