20189901606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480711943}}^1$

素因数の和:480711955

約数の個数: 16

約数和(自身を含む): 46148346624

約数和(自身を除く): 25958445018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480711943, 961423886, 1442135829, 2884271658, 3364983601, 6729967202, 10094950803, 20189901606]

約数ペア:

[(1, 20189901606), (2, 10094950803), (3, 6729967202), (6, 3364983601), (7, 2884271658), (14, 1442135829), (21, 961423886), (42, 480711943)]