20945156928

素因数分解:

$2^6\times 3^1\times {\mathrm{1289}}^1\times {\mathrm{84631}}^1$

素因数の和:85935

約数の個数: 56

約数和(自身を含む): 55461042240

約数和(自身を除く): 34515885312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 1289, 2578, 3867, 5156, 7734, 10312, 15468, 20624, 30936, 41248, 61872, 82496, 84631, 123744, 169262, 247488, 253893, 338524, 507786, 677048, 1015572, 1354096, 2031144, 2708192, 4062288, 5416384, 8124576, 16249152, 109089359, 218178718, 327268077, 436357436, 654536154, 872714872, 1309072308, 1745429744, 2618144616, 3490859488, 5236289232, 6981718976, 10472578464, 20945156928]

約数ペア:

[(1, 20945156928), (2, 10472578464), (3, 6981718976), (4, 5236289232), (6, 3490859488), (8, 2618144616), (12, 1745429744), (16, 1309072308), (24, 872714872), (32, 654536154), (48, 436357436), (64, 327268077), (96, 218178718), (192, 109089359), (1289, 16249152), (2578, 8124576), (3867, 5416384), (5156, 4062288), (7734, 2708192), (10312, 2031144), (15468, 1354096), (20624, 1015572), (30936, 677048), (41248, 507786), (61872, 338524), (82496, 253893), (84631, 247488), (123744, 169262)]