20270804944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97455793}}^1$

素因数の和:97455814

約数の個数: 20

約数和(自身を含む): 42295814596

約数和(自身を除く): 22025009652

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97455793, 194911586, 389823172, 779646344, 1266925309, 1559292688, 2533850618, 5067701236, 10135402472, 20270804944]

約数ペア:

[(1, 20270804944), (2, 10135402472), (4, 5067701236), (8, 2533850618), (13, 1559292688), (16, 1266925309), (26, 779646344), (52, 389823172), (104, 194911586), (208, 97455793)]