20163666620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2017}}^1\times {\mathrm{9431}}^1$

素因数の和:11510

約数の個数: 48

約数和(自身を含む): 43168603968

約数和(自身を除く): 23004937348

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2017, 4034, 8068, 9431, 10085, 18862, 20170, 37724, 40340, 47155, 94310, 106901, 188620, 213802, 427604, 499843, 534505, 999686, 1069010, 1999372, 2138020, 2499215, 4998430, 9996860, 19022327, 38044654, 76089308, 95111635, 190223270, 380446540, 1008183331, 2016366662, 4032733324, 5040916655, 10081833310, 20163666620]

約数ペア:

[(1, 20163666620), (2, 10081833310), (4, 5040916655), (5, 4032733324), (10, 2016366662), (20, 1008183331), (53, 380446540), (106, 190223270), (212, 95111635), (265, 76089308), (530, 38044654), (1060, 19022327), (2017, 9996860), (4034, 4998430), (8068, 2499215), (9431, 2138020), (10085, 1999372), (18862, 1069010), (20170, 999686), (37724, 534505), (40340, 499843), (47155, 427604), (94310, 213802), (106901, 188620)]