20170584

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1341

約数の個数: 96

約数和(自身を含む): 64496640

約数和(自身を除く): 44326056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1291, 1302, 1736, 1953, 2232, 2582, 2604, 3873, 3906, 5164, 5208, 7746, 7812, 9037, 10328, 11619, 15492, 15624, 18074, 23238, 27111, 30984, 36148, 40021, 46476, 54222, 72296, 80042, 81333, 92952, 108444, 120063, 160084, 162666, 216888, 240126, 280147, 320168, 325332, 360189, 480252, 560294, 650664, 720378, 840441, 960504, 1120588, 1440756, 1680882, 2241176, 2521323, 2881512, 3361764, 5042646, 6723528, 10085292, 20170584]

約数ペア:

[(1, 20170584), (2, 10085292), (3, 6723528), (4, 5042646), (6, 3361764), (7, 2881512), (8, 2521323), (9, 2241176), (12, 1680882), (14, 1440756), (18, 1120588), (21, 960504), (24, 840441), (28, 720378), (31, 650664), (36, 560294), (42, 480252), (56, 360189), (62, 325332), (63, 320168), (72, 280147), (84, 240126), (93, 216888), (124, 162666), (126, 160084), (168, 120063), (186, 108444), (217, 92952), (248, 81333), (252, 80042), (279, 72296), (372, 54222), (434, 46476), (504, 40021), (558, 36148), (651, 30984), (744, 27111), (868, 23238), (1116, 18074), (1291, 15624), (1302, 15492), (1736, 11619), (1953, 10328), (2232, 9037), (2582, 7812), (2604, 7746), (3873, 5208), (3906, 5164)]