20125415079

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3847}}^1\times {\mathrm{7549}}^1$

素因数の和:11420

約数の個数: 48

約数和(自身を含む): 36257395200

約数和(自身を除く): 16131980121

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 3847, 7549, 11541, 22647, 26929, 34623, 42317, 52843, 67941, 80787, 83039, 126951, 158529, 242361, 249117, 296219, 380853, 475587, 581273, 747351, 888657, 1743819, 2665971, 5231457, 29041003, 87123009, 203287021, 261369027, 319451033, 609861063, 958353099, 1829583189, 2236157231, 2875059297, 6708471693, 20125415079]

約数ペア:

[(1, 20125415079), (3, 6708471693), (7, 2875059297), (9, 2236157231), (11, 1829583189), (21, 958353099), (33, 609861063), (63, 319451033), (77, 261369027), (99, 203287021), (231, 87123009), (693, 29041003), (3847, 5231457), (7549, 2665971), (11541, 1743819), (22647, 888657), (26929, 747351), (34623, 581273), (42317, 475587), (52843, 380853), (67941, 296219), (80787, 249117), (83039, 242361), (126951, 158529)]