20165962664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{11161}}^1\times {\mathrm{11887}}^1$

素因数の和:23073

約数の個数: 32

約数和(自身を含む): 39808156800

約数和(自身を除く): 19642194136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 11161, 11887, 22322, 23774, 44644, 47548, 89288, 95096, 212059, 225853, 424118, 451706, 848236, 903412, 1696472, 1806824, 132670807, 265341614, 530683228, 1061366456, 2520745333, 5041490666, 10082981332, 20165962664]

約数ペア:

[(1, 20165962664), (2, 10082981332), (4, 5041490666), (8, 2520745333), (19, 1061366456), (38, 530683228), (76, 265341614), (152, 132670807), (11161, 1806824), (11887, 1696472), (22322, 903412), (23774, 848236), (44644, 451706), (47548, 424118), (89288, 225853), (95096, 212059)]