20878935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18077}}^1$

素因数の和:18103

約数の個数: 32

約数和(自身を含む): 41651712

約数和(自身を除く): 20772777

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 18077, 54231, 90385, 126539, 198847, 271155, 379617, 596541, 632695, 994235, 1391929, 1898085, 2982705, 4175787, 6959645, 20878935]

約数ペア:

[(1, 20878935), (3, 6959645), (5, 4175787), (7, 2982705), (11, 1898085), (15, 1391929), (21, 994235), (33, 632695), (35, 596541), (55, 379617), (77, 271155), (105, 198847), (165, 126539), (231, 90385), (385, 54231), (1155, 18077)]