20007575088

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{85643}}^1$

素因数の和:85842

約数の個数: 80

約数和(自身を含む): 53693991936

約数和(自身を除く): 33686416848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 157, 186, 248, 314, 372, 471, 496, 628, 744, 942, 1256, 1488, 1884, 2512, 3768, 4867, 7536, 9734, 14601, 19468, 29202, 38936, 58404, 77872, 85643, 116808, 171286, 233616, 256929, 342572, 513858, 685144, 1027716, 1370288, 2055432, 2654933, 4110864, 5309866, 7964799, 10619732, 13445951, 15929598, 21239464, 26891902, 31859196, 40337853, 42478928, 53783804, 63718392, 80675706, 107567608, 127436784, 161351412, 215135216, 322702824, 416824481, 645405648, 833648962, 1250473443, 1667297924, 2500946886, 3334595848, 5001893772, 6669191696, 10003787544, 20007575088]

約数ペア:

[(1, 20007575088), (2, 10003787544), (3, 6669191696), (4, 5001893772), (6, 3334595848), (8, 2500946886), (12, 1667297924), (16, 1250473443), (24, 833648962), (31, 645405648), (48, 416824481), (62, 322702824), (93, 215135216), (124, 161351412), (157, 127436784), (186, 107567608), (248, 80675706), (314, 63718392), (372, 53783804), (471, 42478928), (496, 40337853), (628, 31859196), (744, 26891902), (942, 21239464), (1256, 15929598), (1488, 13445951), (1884, 10619732), (2512, 7964799), (3768, 5309866), (4867, 4110864), (7536, 2654933), (9734, 2055432), (14601, 1370288), (19468, 1027716), (29202, 685144), (38936, 513858), (58404, 342572), (77872, 256929), (85643, 233616), (116808, 171286)]