20512348832

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{1523}}^1\times {\mathrm{13577}}^1$

素因数の和:15141

約数の個数: 48

約数和(自身を含む): 41716829952

約数和(自身を除く): 21204481120

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 1523, 3046, 6092, 12184, 13577, 24368, 27154, 47213, 48736, 54308, 94426, 108616, 188852, 217232, 377704, 420887, 434464, 755408, 841774, 1510816, 1683548, 3367096, 6734192, 13468384, 20677771, 41355542, 82711084, 165422168, 330844336, 641010901, 661688672, 1282021802, 2564043604, 5128087208, 10256174416, 20512348832]

約数ペア:

[(1, 20512348832), (2, 10256174416), (4, 5128087208), (8, 2564043604), (16, 1282021802), (31, 661688672), (32, 641010901), (62, 330844336), (124, 165422168), (248, 82711084), (496, 41355542), (992, 20677771), (1523, 13468384), (3046, 6734192), (6092, 3367096), (12184, 1683548), (13577, 1510816), (24368, 841774), (27154, 755408), (47213, 434464), (48736, 420887), (54308, 377704), (94426, 217232), (108616, 188852)]