20673081

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16063}}^1$

素因数の和:16093

約数の個数: 24

約数和(自身を含む): 35083776

約数和(自身を除く): 14410695

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 16063, 48189, 144567, 176693, 208819, 530079, 626457, 1590237, 1879371, 2297009, 6891027, 20673081]

約数ペア:

[(1, 20673081), (3, 6891027), (9, 2297009), (11, 1879371), (13, 1590237), (33, 626457), (39, 530079), (99, 208819), (117, 176693), (143, 144567), (429, 48189), (1287, 16063)]