20635190

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{9011}}^1$

素因数の和:9247

約数の個数: 16

約数和(自身を含む): 37309680

約数和(自身を除く): 16674490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 9011, 18022, 45055, 90110, 2063519, 4127038, 10317595, 20635190]

約数ペア:

[(1, 20635190), (2, 10317595), (5, 4127038), (10, 2063519), (229, 90110), (458, 45055), (1145, 18022), (2290, 9011)]