20261535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11351}}^1$

素因数の和:11383

約数の個数: 32

約数和(自身を含む): 39232512

約数和(自身を除く): 18970977

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 11351, 34053, 56755, 79457, 170265, 192967, 238371, 397285, 578901, 964835, 1191855, 1350769, 2894505, 4052307, 6753845, 20261535]

約数ペア:

[(1, 20261535), (3, 6753845), (5, 4052307), (7, 2894505), (15, 1350769), (17, 1191855), (21, 964835), (35, 578901), (51, 397285), (85, 238371), (105, 192967), (119, 170265), (255, 79457), (357, 56755), (595, 34053), (1785, 11351)]