20171672472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3873209}}^1$

素因数の和:3873256

約数の個数: 64

約数和(自身を含む): 59492505600

約数和(自身を除く): 39320833128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 3873209, 7746418, 11619627, 15492836, 23239254, 27112463, 30985672, 46478508, 54224926, 81337389, 92957016, 108449852, 120069479, 162674778, 216899704, 240138958, 325349556, 360208437, 480277916, 650699112, 720416874, 840486353, 960555832, 1440833748, 1680972706, 2521459059, 2881667496, 3361945412, 5042918118, 6723890824, 10085836236, 20171672472]

約数ペア:

[(1, 20171672472), (2, 10085836236), (3, 6723890824), (4, 5042918118), (6, 3361945412), (7, 2881667496), (8, 2521459059), (12, 1680972706), (14, 1440833748), (21, 960555832), (24, 840486353), (28, 720416874), (31, 650699112), (42, 480277916), (56, 360208437), (62, 325349556), (84, 240138958), (93, 216899704), (124, 162674778), (168, 120069479), (186, 108449852), (217, 92957016), (248, 81337389), (372, 54224926), (434, 46478508), (651, 30985672), (744, 27112463), (868, 23239254), (1302, 15492836), (1736, 11619627), (2604, 7746418), (5208, 3873209)]