20924274

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71171}}^1$

素因数の和:71190

約数の個数: 24

約数和(自身を含む): 48681648

約数和(自身を除く): 27757374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 71171, 142342, 213513, 427026, 498197, 996394, 1494591, 2989182, 3487379, 6974758, 10462137, 20924274]

約数ペア:

[(1, 20924274), (2, 10462137), (3, 6974758), (6, 3487379), (7, 2989182), (14, 1494591), (21, 996394), (42, 498197), (49, 427026), (98, 213513), (147, 142342), (294, 71171)]