20134176885

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{17573}}^1$

素因数の和:17657

約数の個数: 96

約数和(自身を含む): 38688668928

約数和(自身を除く): 18554492043

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 81, 115, 123, 135, 205, 207, 243, 345, 369, 405, 615, 621, 943, 1035, 1107, 1215, 1845, 1863, 2829, 3105, 3321, 4715, 5535, 5589, 8487, 9315, 9963, 14145, 16605, 17573, 25461, 27945, 42435, 49815, 52719, 76383, 87865, 127305, 158157, 229149, 263595, 381915, 404179, 474471, 720493, 790785, 1145745, 1212537, 1423413, 2020895, 2161479, 2372355, 3602465, 3637611, 4270239, 6062685, 6484437, 7117065, 10807395, 10912833, 16571339, 18188055, 19453311, 21351195, 32422185, 32738499, 49714017, 54564165, 58359933, 82856695, 97266555, 98215497, 149142051, 163692495, 175079799, 248570085, 291799665, 447426153, 491077485, 745710255, 875398995, 1342278459, 2237130765, 4026835377, 6711392295, 20134176885]

約数ペア:

[(1, 20134176885), (3, 6711392295), (5, 4026835377), (9, 2237130765), (15, 1342278459), (23, 875398995), (27, 745710255), (41, 491077485), (45, 447426153), (69, 291799665), (81, 248570085), (115, 175079799), (123, 163692495), (135, 149142051), (205, 98215497), (207, 97266555), (243, 82856695), (345, 58359933), (369, 54564165), (405, 49714017), (615, 32738499), (621, 32422185), (943, 21351195), (1035, 19453311), (1107, 18188055), (1215, 16571339), (1845, 10912833), (1863, 10807395), (2829, 7117065), (3105, 6484437), (3321, 6062685), (4715, 4270239), (5535, 3637611), (5589, 3602465), (8487, 2372355), (9315, 2161479), (9963, 2020895), (14145, 1423413), (16605, 1212537), (17573, 1145745), (25461, 790785), (27945, 720493), (42435, 474471), (49815, 404179), (52719, 381915), (76383, 263595), (87865, 229149), (127305, 158157)]