20816432835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11469109}}^1$

素因数の和:11469139

約数の個数: 24

約数和(自身を含む): 36609399120

約数和(自身を除く): 15792966285

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 11469109, 34407327, 57345545, 126160199, 172036635, 378480597, 630800995, 1387762189, 1892402985, 4163286567, 6938810945, 20816432835]

約数ペア:

[(1, 20816432835), (3, 6938810945), (5, 4163286567), (11, 1892402985), (15, 1387762189), (33, 630800995), (55, 378480597), (121, 172036635), (165, 126160199), (363, 57345545), (605, 34407327), (1815, 11469109)]