20291659488

素因数分解:

$2^5\times 3^3\times {\mathrm{59}}^1\times {\mathrm{398063}}^1$

素因数の和:398141

約数の個数: 96

約数和(自身を含む): 60187276800

約数和(自身を除く): 39895617312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 96, 108, 118, 144, 177, 216, 236, 288, 354, 432, 472, 531, 708, 864, 944, 1062, 1416, 1593, 1888, 2124, 2832, 3186, 4248, 5664, 6372, 8496, 12744, 16992, 25488, 50976, 398063, 796126, 1194189, 1592252, 2388378, 3184504, 3582567, 4776756, 6369008, 7165134, 9553512, 10747701, 12738016, 14330268, 19107024, 21495402, 23485717, 28660536, 38214048, 42990804, 46971434, 57321072, 70457151, 85981608, 93942868, 114642144, 140914302, 171963216, 187885736, 211371453, 281828604, 343926432, 375771472, 422742906, 563657208, 634114359, 751542944, 845485812, 1127314416, 1268228718, 1690971624, 2254628832, 2536457436, 3381943248, 5072914872, 6763886496, 10145829744, 20291659488]

約数ペア:

[(1, 20291659488), (2, 10145829744), (3, 6763886496), (4, 5072914872), (6, 3381943248), (8, 2536457436), (9, 2254628832), (12, 1690971624), (16, 1268228718), (18, 1127314416), (24, 845485812), (27, 751542944), (32, 634114359), (36, 563657208), (48, 422742906), (54, 375771472), (59, 343926432), (72, 281828604), (96, 211371453), (108, 187885736), (118, 171963216), (144, 140914302), (177, 114642144), (216, 93942868), (236, 85981608), (288, 70457151), (354, 57321072), (432, 46971434), (472, 42990804), (531, 38214048), (708, 28660536), (864, 23485717), (944, 21495402), (1062, 19107024), (1416, 14330268), (1593, 12738016), (1888, 10747701), (2124, 9553512), (2832, 7165134), (3186, 6369008), (4248, 4776756), (5664, 3582567), (6372, 3184504), (8496, 2388378), (12744, 1592252), (16992, 1194189), (25488, 796126), (50976, 398063)]