20363772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11867}}^1$

素因数の和:11898

約数の個数: 48

約数和(自身を含む): 55827072

約数和(自身を除く): 35463300

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11867, 23734, 35601, 47468, 71202, 130537, 142404, 154271, 261074, 308542, 391611, 462813, 522148, 617084, 783222, 925626, 1566444, 1696981, 1851252, 3393962, 5090943, 6787924, 10181886, 20363772]

約数ペア:

[(1, 20363772), (2, 10181886), (3, 6787924), (4, 5090943), (6, 3393962), (11, 1851252), (12, 1696981), (13, 1566444), (22, 925626), (26, 783222), (33, 617084), (39, 522148), (44, 462813), (52, 391611), (66, 308542), (78, 261074), (132, 154271), (143, 142404), (156, 130537), (286, 71202), (429, 47468), (572, 35601), (858, 23734), (1716, 11867)]