20347099488

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{37361}}^1$

素因数の和:37469

約数の個数: 144

約数和(自身を含む): 60709364352

約数和(自身を除く): 40362264864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 61, 62, 72, 93, 96, 122, 124, 144, 183, 186, 244, 248, 279, 288, 366, 372, 488, 496, 549, 558, 732, 744, 976, 992, 1098, 1116, 1464, 1488, 1891, 1952, 2196, 2232, 2928, 2976, 3782, 4392, 4464, 5673, 5856, 7564, 8784, 8928, 11346, 15128, 17019, 17568, 22692, 30256, 34038, 37361, 45384, 60512, 68076, 74722, 90768, 112083, 136152, 149444, 181536, 224166, 272304, 298888, 336249, 448332, 544608, 597776, 672498, 896664, 1158191, 1195552, 1344996, 1793328, 2279021, 2316382, 2689992, 3474573, 3586656, 4558042, 4632764, 5379984, 6837063, 6949146, 9116084, 9265528, 10423719, 10759968, 13674126, 13898292, 18232168, 18531056, 20511189, 20847438, 27348252, 27796584, 36464336, 37062112, 41022378, 41694876, 54696504, 55593168, 70649651, 72928672, 82044756, 83389752, 109393008, 111186336, 141299302, 164089512, 166779504, 211948953, 218786016, 282598604, 328179024, 333559008, 423897906, 565197208, 635846859, 656358048, 847795812, 1130394416, 1271693718, 1695591624, 2260788832, 2543387436, 3391183248, 5086774872, 6782366496, 10173549744, 20347099488]

約数ペア:

[(1, 20347099488), (2, 10173549744), (3, 6782366496), (4, 5086774872), (6, 3391183248), (8, 2543387436), (9, 2260788832), (12, 1695591624), (16, 1271693718), (18, 1130394416), (24, 847795812), (31, 656358048), (32, 635846859), (36, 565197208), (48, 423897906), (61, 333559008), (62, 328179024), (72, 282598604), (93, 218786016), (96, 211948953), (122, 166779504), (124, 164089512), (144, 141299302), (183, 111186336), (186, 109393008), (244, 83389752), (248, 82044756), (279, 72928672), (288, 70649651), (366, 55593168), (372, 54696504), (488, 41694876), (496, 41022378), (549, 37062112), (558, 36464336), (732, 27796584), (744, 27348252), (976, 20847438), (992, 20511189), (1098, 18531056), (1116, 18232168), (1464, 13898292), (1488, 13674126), (1891, 10759968), (1952, 10423719), (2196, 9265528), (2232, 9116084), (2928, 6949146), (2976, 6837063), (3782, 5379984), (4392, 4632764), (4464, 4558042), (5673, 3586656), (5856, 3474573), (7564, 2689992), (8784, 2316382), (8928, 2279021), (11346, 1793328), (15128, 1344996), (17019, 1195552), (17568, 1158191), (22692, 896664), (30256, 672498), (34038, 597776), (37361, 544608), (45384, 448332), (60512, 336249), (68076, 298888), (74722, 272304), (90768, 224166), (112083, 181536), (136152, 149444)]