20126759835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3547}}^1\times {\mathrm{4157}}^1$

素因数の和:7732

約数の個数: 64

約数和(自身を含む): 39654945792

約数和(自身を除く): 19528185957

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 3547, 4157, 10641, 12471, 17735, 20785, 24829, 29099, 46111, 53205, 54041, 62355, 74487, 87297, 124145, 138333, 145495, 162123, 230555, 270205, 322777, 372435, 378287, 436485, 691665, 810615, 968331, 1134861, 1613885, 1891435, 4841655, 5674305, 14744879, 44234637, 73724395, 103214153, 191683427, 221173185, 309642459, 516070765, 575050281, 958417135, 1341783989, 1548212295, 2875251405, 4025351967, 6708919945, 20126759835]

約数ペア:

[(1, 20126759835), (3, 6708919945), (5, 4025351967), (7, 2875251405), (13, 1548212295), (15, 1341783989), (21, 958417135), (35, 575050281), (39, 516070765), (65, 309642459), (91, 221173185), (105, 191683427), (195, 103214153), (273, 73724395), (455, 44234637), (1365, 14744879), (3547, 5674305), (4157, 4841655), (10641, 1891435), (12471, 1613885), (17735, 1134861), (20785, 968331), (24829, 810615), (29099, 691665), (46111, 436485), (53205, 378287), (54041, 372435), (62355, 322777), (74487, 270205), (87297, 230555), (124145, 162123), (138333, 145495)]