20356156976

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12352037}}^1$

素因数の和:12352148

約数の個数: 20

約数和(自身を含む): 39822970512

約数和(自身を除く): 19466813536

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12352037, 24704074, 49408148, 98816296, 197632592, 1272259811, 2544519622, 5089039244, 10178078488, 20356156976]

約数ペア:

[(1, 20356156976), (2, 10178078488), (4, 5089039244), (8, 2544519622), (16, 1272259811), (103, 197632592), (206, 98816296), (412, 49408148), (824, 24704074), (1648, 12352037)]