20173073232

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{455333}}^1$

素因数の和:455428

約数の個数: 80

約数和(自身を含む): 56913107328

約数和(自身を除く): 36740034096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 624, 852, 923, 1136, 1704, 1846, 2769, 3408, 3692, 5538, 7384, 11076, 14768, 22152, 44304, 455333, 910666, 1365999, 1821332, 2731998, 3642664, 5463996, 5919329, 7285328, 10927992, 11838658, 17757987, 21855984, 23677316, 32328643, 35515974, 47354632, 64657286, 71031948, 94709264, 96985929, 129314572, 142063896, 193971858, 258629144, 284127792, 387943716, 420272359, 517258288, 775887432, 840544718, 1260817077, 1551774864, 1681089436, 2521634154, 3362178872, 5043268308, 6724357744, 10086536616, 20173073232]

約数ペア:

[(1, 20173073232), (2, 10086536616), (3, 6724357744), (4, 5043268308), (6, 3362178872), (8, 2521634154), (12, 1681089436), (13, 1551774864), (16, 1260817077), (24, 840544718), (26, 775887432), (39, 517258288), (48, 420272359), (52, 387943716), (71, 284127792), (78, 258629144), (104, 193971858), (142, 142063896), (156, 129314572), (208, 96985929), (213, 94709264), (284, 71031948), (312, 64657286), (426, 47354632), (568, 35515974), (624, 32328643), (852, 23677316), (923, 21855984), (1136, 17757987), (1704, 11838658), (1846, 10927992), (2769, 7285328), (3408, 5919329), (3692, 5463996), (5538, 3642664), (7384, 2731998), (11076, 1821332), (14768, 1365999), (22152, 910666), (44304, 455333)]