20123343212

素因数分解:

$2^2\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{380461}}^1$

素因数の和:382361

約数の個数: 24

約数和(自身を含む): 40268098080

約数和(自身を除く): 20144754868

約数列:

[1, 2, 4, 7, 14, 28, 1889, 3778, 7556, 13223, 26446, 52892, 380461, 760922, 1521844, 2663227, 5326454, 10652908, 718690829, 1437381658, 2874763316, 5030835803, 10061671606, 20123343212]

約数ペア:

[(1, 20123343212), (2, 10061671606), (4, 5030835803), (7, 2874763316), (14, 1437381658), (28, 718690829), (1889, 10652908), (3778, 5326454), (7556, 2663227), (13223, 1521844), (26446, 760922), (52892, 380461)]