20849451516

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{32159}}^1$

素因数の和:32230

約数の個数: 144

約数和(自身を含む): 58999449600

約数和(自身を除く): 38149998084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 29, 36, 46, 54, 58, 69, 81, 87, 92, 108, 116, 138, 162, 174, 207, 243, 261, 276, 324, 348, 414, 486, 522, 621, 667, 783, 828, 972, 1044, 1242, 1334, 1566, 1863, 2001, 2349, 2484, 2668, 3132, 3726, 4002, 4698, 5589, 6003, 7047, 7452, 8004, 9396, 11178, 12006, 14094, 18009, 22356, 24012, 28188, 32159, 36018, 54027, 64318, 72036, 96477, 108054, 128636, 162081, 192954, 216108, 289431, 324162, 385908, 578862, 648324, 739657, 868293, 932611, 1157724, 1479314, 1736586, 1865222, 2218971, 2604879, 2797833, 2958628, 3473172, 3730444, 4437942, 5209758, 5595666, 6656913, 7814637, 8393499, 8875884, 10419516, 11191332, 13313826, 15629274, 16786998, 19970739, 21450053, 25180497, 26627652, 31258548, 33573996, 39941478, 42900106, 50360994, 59912217, 64350159, 75541491, 79882956, 85800212, 100721988, 119824434, 128700318, 151082982, 179736651, 193050477, 226624473, 239648868, 257400636, 302165964, 359473302, 386100954, 453248946, 579151431, 718946604, 772201908, 906497892, 1158302862, 1737454293, 2316605724, 3474908586, 5212362879, 6949817172, 10424725758, 20849451516]

約数ペア:

[(1, 20849451516), (2, 10424725758), (3, 6949817172), (4, 5212362879), (6, 3474908586), (9, 2316605724), (12, 1737454293), (18, 1158302862), (23, 906497892), (27, 772201908), (29, 718946604), (36, 579151431), (46, 453248946), (54, 386100954), (58, 359473302), (69, 302165964), (81, 257400636), (87, 239648868), (92, 226624473), (108, 193050477), (116, 179736651), (138, 151082982), (162, 128700318), (174, 119824434), (207, 100721988), (243, 85800212), (261, 79882956), (276, 75541491), (324, 64350159), (348, 59912217), (414, 50360994), (486, 42900106), (522, 39941478), (621, 33573996), (667, 31258548), (783, 26627652), (828, 25180497), (972, 21450053), (1044, 19970739), (1242, 16786998), (1334, 15629274), (1566, 13313826), (1863, 11191332), (2001, 10419516), (2349, 8875884), (2484, 8393499), (2668, 7814637), (3132, 6656913), (3726, 5595666), (4002, 5209758), (4698, 4437942), (5589, 3730444), (6003, 3473172), (7047, 2958628), (7452, 2797833), (8004, 2604879), (9396, 2218971), (11178, 1865222), (12006, 1736586), (14094, 1479314), (18009, 1157724), (22356, 932611), (24012, 868293), (28188, 739657), (32159, 648324), (36018, 578862), (54027, 385908), (64318, 324162), (72036, 289431), (96477, 216108), (108054, 192954), (128636, 162081)]