20767006015

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1\times {\mathrm{10973}}^1$

素因数の和:13359

約数の個数: 32

約数和(自身を含む): 29734096896

約数和(自身を除く): 8967090881

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2351, 10973, 11755, 16457, 54073, 54865, 76811, 82285, 252379, 270365, 378511, 384055, 1261895, 1766653, 1892555, 8833265, 25797523, 128987615, 180582661, 593343029, 902913305, 2966715145, 4153401203, 20767006015]

約数ペア:

[(1, 20767006015), (5, 4153401203), (7, 2966715145), (23, 902913305), (35, 593343029), (115, 180582661), (161, 128987615), (805, 25797523), (2351, 8833265), (10973, 1892555), (11755, 1766653), (16457, 1261895), (54073, 384055), (54865, 378511), (76811, 270365), (82285, 252379)]