20237904

素因数分解:

$2^4\times 3^3\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:689

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 38686896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 144, 158, 216, 237, 316, 432, 474, 593, 632, 711, 948, 1186, 1264, 1422, 1779, 1896, 2133, 2372, 2844, 3558, 3792, 4266, 4744, 5337, 5688, 7116, 8532, 9488, 10674, 11376, 14232, 16011, 17064, 21348, 28464, 32022, 34128, 42696, 46847, 64044, 85392, 93694, 128088, 140541, 187388, 256176, 281082, 374776, 421623, 562164, 749552, 843246, 1124328, 1264869, 1686492, 2248656, 2529738, 3372984, 5059476, 6745968, 10118952, 20237904]

約数ペア:

[(1, 20237904), (2, 10118952), (3, 6745968), (4, 5059476), (6, 3372984), (8, 2529738), (9, 2248656), (12, 1686492), (16, 1264869), (18, 1124328), (24, 843246), (27, 749552), (36, 562164), (48, 421623), (54, 374776), (72, 281082), (79, 256176), (108, 187388), (144, 140541), (158, 128088), (216, 93694), (237, 85392), (316, 64044), (432, 46847), (474, 42696), (593, 34128), (632, 32022), (711, 28464), (948, 21348), (1186, 17064), (1264, 16011), (1422, 14232), (1779, 11376), (1896, 10674), (2133, 9488), (2372, 8532), (2844, 7116), (3558, 5688), (3792, 5337), (4266, 4744)]