20205948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5867}}^1$

素因数の和:5922

約数の個数: 48

約数和(自身を含む): 55206144

約数和(自身を除く): 35000196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5867, 11734, 17601, 23468, 35202, 41069, 70404, 82138, 123207, 164276, 240547, 246414, 481094, 492828, 721641, 962188, 1443282, 1683829, 2886564, 3367658, 5051487, 6735316, 10102974, 20205948]

約数ペア:

[(1, 20205948), (2, 10102974), (3, 6735316), (4, 5051487), (6, 3367658), (7, 2886564), (12, 1683829), (14, 1443282), (21, 962188), (28, 721641), (41, 492828), (42, 481094), (82, 246414), (84, 240547), (123, 164276), (164, 123207), (246, 82138), (287, 70404), (492, 41069), (574, 35202), (861, 23468), (1148, 17601), (1722, 11734), (3444, 5867)]