20196338634

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{764839}}^1$

素因数の和:765016

約数の個数: 40

約数和(自身を含む): 45532454880

約数和(自身を除く): 25336116246

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 978, 1467, 2934, 4401, 8802, 13203, 26406, 764839, 1529678, 2294517, 4589034, 6883551, 13767102, 20650653, 41301306, 61951959, 123903918, 124668757, 249337514, 374006271, 748012542, 1122018813, 2244037626, 3366056439, 6732112878, 10098169317, 20196338634]

約数ペア:

[(1, 20196338634), (2, 10098169317), (3, 6732112878), (6, 3366056439), (9, 2244037626), (18, 1122018813), (27, 748012542), (54, 374006271), (81, 249337514), (162, 124668757), (163, 123903918), (326, 61951959), (489, 41301306), (978, 20650653), (1467, 13767102), (2934, 6883551), (4401, 4589034), (8802, 2294517), (13203, 1529678), (26406, 764839)]