20604865197

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1601}}^1\times {\mathrm{3019}}^1$

素因数の和:4666

約数の個数: 48

約数和(自身を含む): 33092193600

約数和(自身を除く): 12487328403

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 1601, 3019, 4263, 4803, 9057, 11207, 21133, 33621, 46429, 63399, 78449, 87551, 139287, 147931, 235347, 262653, 325003, 443793, 612857, 975009, 1838571, 2275021, 4289999, 4833419, 6825063, 12869997, 14500257, 33833933, 101501799, 140169151, 236837531, 420507453, 710512593, 981184057, 2943552171, 6868288399, 20604865197]

約数ペア:

[(1, 20604865197), (3, 6868288399), (7, 2943552171), (21, 981184057), (29, 710512593), (49, 420507453), (87, 236837531), (147, 140169151), (203, 101501799), (609, 33833933), (1421, 14500257), (1601, 12869997), (3019, 6825063), (4263, 4833419), (4803, 4289999), (9057, 2275021), (11207, 1838571), (21133, 975009), (33621, 612857), (46429, 443793), (63399, 325003), (78449, 262653), (87551, 235347), (139287, 147931)]