20975634

素因数分解:

$2^1\times 3^2\times {\mathrm{613}}^1\times {\mathrm{1901}}^1$

素因数の和:2522

約数の個数: 24

約数和(自身を含む): 45545292

約数和(自身を除く): 24569658

約数列:

[1, 2, 3, 6, 9, 18, 613, 1226, 1839, 1901, 3678, 3802, 5517, 5703, 11034, 11406, 17109, 34218, 1165313, 2330626, 3495939, 6991878, 10487817, 20975634]

約数ペア:

[(1, 20975634), (2, 10487817), (3, 6991878), (6, 3495939), (9, 2330626), (18, 1165313), (613, 34218), (1226, 17109), (1839, 11406), (1901, 11034), (3678, 5703), (3802, 5517)]