20102247

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10687}}^1$

素因数の和:10723

約数の個数: 24

約数和(自身を含む): 33346560

約数和(自身を除く): 13244313

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10687, 32061, 96183, 117557, 203053, 352671, 609159, 1058013, 1827477, 2233583, 6700749, 20102247]

約数ペア:

[(1, 20102247), (3, 6700749), (9, 2233583), (11, 1827477), (19, 1058013), (33, 609159), (57, 352671), (99, 203053), (171, 117557), (209, 96183), (627, 32061), (1881, 10687)]