20164120676

素因数分解:

$2^2\times 7^1\times {\mathrm{5419}}^1\times {\mathrm{132893}}^1$

素因数の和:138323

約数の個数: 24

約数和(自身を含む): 40335986880

約数和(自身を除く): 20171866204

約数列:

[1, 2, 4, 7, 14, 28, 5419, 10838, 21676, 37933, 75866, 132893, 151732, 265786, 531572, 930251, 1860502, 3721004, 720147167, 1440294334, 2880588668, 5041030169, 10082060338, 20164120676]

約数ペア:

[(1, 20164120676), (2, 10082060338), (4, 5041030169), (7, 2880588668), (14, 1440294334), (28, 720147167), (5419, 3721004), (10838, 1860502), (21676, 930251), (37933, 531572), (75866, 265786), (132893, 151732)]