20422467

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 33115680

約数和(自身を除く): 12693213

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 169, 261, 377, 463, 507, 1131, 1389, 1521, 3393, 4167, 4901, 6019, 13427, 14703, 18057, 40281, 44109, 54171, 78247, 120843, 174551, 234741, 523653, 704223, 1570959, 2269163, 6807489, 20422467]

約数ペア:

[(1, 20422467), (3, 6807489), (9, 2269163), (13, 1570959), (29, 704223), (39, 523653), (87, 234741), (117, 174551), (169, 120843), (261, 78247), (377, 54171), (463, 44109), (507, 40281), (1131, 18057), (1389, 14703), (1521, 13427), (3393, 6019), (4167, 4901)]