20954402

素因数分解:

$2^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1993}}^1$

素因数の和:2753

約数の個数: 16

約数和(自身を含む): 35987712

約数和(自身を除く): 15033310

約数列:

[1, 2, 7, 14, 751, 1502, 1993, 3986, 5257, 10514, 13951, 27902, 1496743, 2993486, 10477201, 20954402]

約数ペア:

[(1, 20954402), (2, 10477201), (7, 2993486), (14, 1496743), (751, 27902), (1502, 13951), (1993, 10514), (3986, 5257)]