20077796784

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{40039}}^1$

素因数の和:40418

約数の個数: 80

約数和(自身を含む): 53701007360

約数和(自身を除く): 33623210576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 337, 372, 496, 674, 744, 1011, 1348, 1488, 2022, 2696, 4044, 5392, 8088, 10447, 16176, 20894, 31341, 40039, 41788, 62682, 80078, 83576, 120117, 125364, 160156, 167152, 240234, 250728, 320312, 480468, 501456, 640624, 960936, 1241209, 1921872, 2482418, 3723627, 4964836, 7447254, 9929672, 13493143, 14894508, 19859344, 26986286, 29789016, 40479429, 53972572, 59578032, 80958858, 107945144, 161917716, 215890288, 323835432, 418287433, 647670864, 836574866, 1254862299, 1673149732, 2509724598, 3346299464, 5019449196, 6692598928, 10038898392, 20077796784]

約数ペア:

[(1, 20077796784), (2, 10038898392), (3, 6692598928), (4, 5019449196), (6, 3346299464), (8, 2509724598), (12, 1673149732), (16, 1254862299), (24, 836574866), (31, 647670864), (48, 418287433), (62, 323835432), (93, 215890288), (124, 161917716), (186, 107945144), (248, 80958858), (337, 59578032), (372, 53972572), (496, 40479429), (674, 29789016), (744, 26986286), (1011, 19859344), (1348, 14894508), (1488, 13493143), (2022, 9929672), (2696, 7447254), (4044, 4964836), (5392, 3723627), (8088, 2482418), (10447, 1921872), (16176, 1241209), (20894, 960936), (31341, 640624), (40039, 501456), (41788, 480468), (62682, 320312), (80078, 250728), (83576, 240234), (120117, 167152), (125364, 160156)]