20683335

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{23371}}^1$

素因数の和:23438

約数の個数: 16

約数和(自身を含む): 33655680

約数和(自身を除く): 12972345

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 23371, 70113, 116855, 350565, 1378889, 4136667, 6894445, 20683335]

約数ペア:

[(1, 20683335), (3, 6894445), (5, 4136667), (15, 1378889), (59, 350565), (177, 116855), (295, 70113), (885, 23371)]