20133442048

素因数分解:

$2^9\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{1721}}^1$

素因数の和:2125

約数の個数: 80

約数和(自身を含む): 40932677016

約数和(自身を除く): 20799234968

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 313, 512, 584, 626, 1168, 1252, 1721, 2336, 2504, 3442, 4672, 5008, 6884, 9344, 10016, 13768, 18688, 20032, 22849, 27536, 37376, 40064, 45698, 55072, 80128, 91396, 110144, 125633, 160256, 182792, 220288, 251266, 365584, 440576, 502532, 538673, 731168, 881152, 1005064, 1077346, 1462336, 2010128, 2154692, 2924672, 4020256, 4309384, 5849344, 8040512, 8618768, 11698688, 16081024, 17237536, 32162048, 34475072, 39323129, 64324096, 68950144, 78646258, 137900288, 157292516, 275800576, 314585032, 629170064, 1258340128, 2516680256, 5033360512, 10066721024, 20133442048]

約数ペア:

[(1, 20133442048), (2, 10066721024), (4, 5033360512), (8, 2516680256), (16, 1258340128), (32, 629170064), (64, 314585032), (73, 275800576), (128, 157292516), (146, 137900288), (256, 78646258), (292, 68950144), (313, 64324096), (512, 39323129), (584, 34475072), (626, 32162048), (1168, 17237536), (1252, 16081024), (1721, 11698688), (2336, 8618768), (2504, 8040512), (3442, 5849344), (4672, 4309384), (5008, 4020256), (6884, 2924672), (9344, 2154692), (10016, 2010128), (13768, 1462336), (18688, 1077346), (20032, 1005064), (22849, 881152), (27536, 731168), (37376, 538673), (40064, 502532), (45698, 440576), (55072, 365584), (80128, 251266), (91396, 220288), (110144, 182792), (125633, 160256)]