20565543173

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1316869}}^1$

素因数の和:1316996

約数の個数: 16

約数和(自身を含む): 24778225920

約数和(自身を除く): 4212682747

約数列:

[1, 7, 23, 97, 161, 679, 2231, 15617, 1316869, 9218083, 30287987, 127736293, 212015909, 894154051, 2937934739, 20565543173]

約数ペア:

[(1, 20565543173), (7, 2937934739), (23, 894154051), (97, 212015909), (161, 127736293), (679, 30287987), (2231, 9218083), (15617, 1316869)]