20163089996

素因数分解:

$2^2\times 7^1\times {\mathrm{21751}}^1\times {\mathrm{33107}}^1$

素因数の和:54869

約数の個数: 24

約数和(自身を含む): 40329252096

約数和(自身を除く): 20166162100

約数列:

[1, 2, 4, 7, 14, 28, 21751, 33107, 43502, 66214, 87004, 132428, 152257, 231749, 304514, 463498, 609028, 926996, 720110357, 1440220714, 2880441428, 5040772499, 10081544998, 20163089996]

約数ペア:

[(1, 20163089996), (2, 10081544998), (4, 5040772499), (7, 2880441428), (14, 1440220714), (28, 720110357), (21751, 926996), (33107, 609028), (43502, 463498), (66214, 304514), (87004, 231749), (132428, 152257)]