20163802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7507}}^1$

素因数の和:7605

約数の個数: 16

約数和(自身を含む): 32434560

約数和(自身を除く): 12270758

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 7507, 15014, 127619, 255238, 593053, 1186106, 10081901, 20163802]

約数ペア:

[(1, 20163802), (2, 10081901), (17, 1186106), (34, 593053), (79, 255238), (158, 127619), (1343, 15014), (2686, 7507)]