20020404

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 48765248

約数和(自身を除く): 28744844

約数列:

[1, 2, 3, 4, 6, 12, 37, 67, 74, 111, 134, 148, 201, 222, 268, 402, 444, 673, 804, 1346, 2019, 2479, 2692, 4038, 4958, 7437, 8076, 9916, 14874, 24901, 29748, 45091, 49802, 74703, 90182, 99604, 135273, 149406, 180364, 270546, 298812, 541092, 1668367, 3336734, 5005101, 6673468, 10010202, 20020404]

約数ペア:

[(1, 20020404), (2, 10010202), (3, 6673468), (4, 5005101), (6, 3336734), (12, 1668367), (37, 541092), (67, 298812), (74, 270546), (111, 180364), (134, 149406), (148, 135273), (201, 99604), (222, 90182), (268, 74703), (402, 49802), (444, 45091), (673, 29748), (804, 24901), (1346, 14874), (2019, 9916), (2479, 8076), (2692, 7437), (4038, 4958)]