20188812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7753}}^1$

素因数の和:7798

約数の個数: 48

約数和(自身を含む): 55580672

約数和(自身を除く): 35391860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7753, 15506, 23259, 31012, 46518, 54271, 93036, 108542, 162813, 217084, 240343, 325626, 480686, 651252, 721029, 961372, 1442058, 1682401, 2884116, 3364802, 5047203, 6729604, 10094406, 20188812]

約数ペア:

[(1, 20188812), (2, 10094406), (3, 6729604), (4, 5047203), (6, 3364802), (7, 2884116), (12, 1682401), (14, 1442058), (21, 961372), (28, 721029), (31, 651252), (42, 480686), (62, 325626), (84, 240343), (93, 217084), (124, 162813), (186, 108542), (217, 93036), (372, 54271), (434, 46518), (651, 31012), (868, 23259), (1302, 15506), (2604, 7753)]