20525269

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 1800491

約数列:

[1, 23, 37, 89, 271, 851, 2047, 3293, 6233, 10027, 24119, 75739, 230621, 554737, 892403, 20525269]

約数ペア:

[(1, 20525269), (23, 892403), (37, 554737), (89, 230621), (271, 75739), (851, 24119), (2047, 10027), (3293, 6233)]