20485152

素因数分解:

$2^5\times 3^2\times {\mathrm{71129}}^1$

素因数の和:71145

約数の個数: 36

約数和(自身を含む): 58255470

約数和(自身を除く): 37770318

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71129, 142258, 213387, 284516, 426774, 569032, 640161, 853548, 1138064, 1280322, 1707096, 2276128, 2560644, 3414192, 5121288, 6828384, 10242576, 20485152]

約数ペア:

[(1, 20485152), (2, 10242576), (3, 6828384), (4, 5121288), (6, 3414192), (8, 2560644), (9, 2276128), (12, 1707096), (16, 1280322), (18, 1138064), (24, 853548), (32, 640161), (36, 569032), (48, 426774), (72, 284516), (96, 213387), (144, 142258), (288, 71129)]