20147157544

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{1237}}^1$

素因数の和:1762

約数の個数: 64

約数和(自身を含む): 38988086400

約数和(自身を除く): 18840928856

約数列:

[1, 2, 4, 8, 53, 106, 107, 212, 214, 359, 424, 428, 718, 856, 1237, 1436, 2474, 2872, 4948, 5671, 9896, 11342, 19027, 22684, 38054, 38413, 45368, 65561, 76108, 76826, 131122, 132359, 152216, 153652, 262244, 264718, 307304, 444083, 524488, 529436, 888166, 1058872, 1776332, 2035889, 3552664, 4071778, 7015027, 8143556, 14030054, 16287112, 23536399, 28060108, 47072798, 47516881, 56120216, 94145596, 95033762, 188291192, 190067524, 380135048, 2518394693, 5036789386, 10073578772, 20147157544]

約数ペア:

[(1, 20147157544), (2, 10073578772), (4, 5036789386), (8, 2518394693), (53, 380135048), (106, 190067524), (107, 188291192), (212, 95033762), (214, 94145596), (359, 56120216), (424, 47516881), (428, 47072798), (718, 28060108), (856, 23536399), (1237, 16287112), (1436, 14030054), (2474, 8143556), (2872, 7015027), (4948, 4071778), (5671, 3552664), (9896, 2035889), (11342, 1776332), (19027, 1058872), (22684, 888166), (38054, 529436), (38413, 524488), (45368, 444083), (65561, 307304), (76108, 264718), (76826, 262244), (131122, 153652), (132359, 152216)]