20149862868

素因数分解:

$2^2\times 3^2\times {\mathrm{2203}}^1\times {\mathrm{254071}}^1$

素因数の和:256284

約数の個数: 36

約数和(自身を含む): 50957696608

約数和(自身を除く): 30807833740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2203, 4406, 6609, 8812, 13218, 19827, 26436, 39654, 79308, 254071, 508142, 762213, 1016284, 1524426, 2286639, 3048852, 4573278, 9146556, 559718413, 1119436826, 1679155239, 2238873652, 3358310478, 5037465717, 6716620956, 10074931434, 20149862868]

約数ペア:

[(1, 20149862868), (2, 10074931434), (3, 6716620956), (4, 5037465717), (6, 3358310478), (9, 2238873652), (12, 1679155239), (18, 1119436826), (36, 559718413), (2203, 9146556), (4406, 4573278), (6609, 3048852), (8812, 2286639), (13218, 1524426), (19827, 1016284), (26436, 762213), (39654, 508142), (79308, 254071)]