20413922032

素因数分解:

$2^4\times 7^1\times {\mathrm{521}}^1\times {\mathrm{349841}}^1$

素因数の和:350377

約数の個数: 40

約数和(自身を含む): 45289145952

約数和(自身を除く): 24875223920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 521, 1042, 2084, 3647, 4168, 7294, 8336, 14588, 29176, 58352, 349841, 699682, 1399364, 2448887, 2798728, 4897774, 5597456, 9795548, 19591096, 39182192, 182267161, 364534322, 729068644, 1275870127, 1458137288, 2551740254, 2916274576, 5103480508, 10206961016, 20413922032]

約数ペア:

[(1, 20413922032), (2, 10206961016), (4, 5103480508), (7, 2916274576), (8, 2551740254), (14, 1458137288), (16, 1275870127), (28, 729068644), (56, 364534322), (112, 182267161), (521, 39182192), (1042, 19591096), (2084, 9795548), (3647, 5597456), (4168, 4897774), (7294, 2798728), (8336, 2448887), (14588, 1399364), (29176, 699682), (58352, 349841)]