20603672

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 40547520

約数和(自身を除く): 19943848

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1481, 1739, 2962, 3478, 5924, 6956, 11848, 13912, 54797, 69607, 109594, 139214, 219188, 278428, 438376, 556856, 2575459, 5150918, 10301836, 20603672]

約数ペア:

[(1, 20603672), (2, 10301836), (4, 5150918), (8, 2575459), (37, 556856), (47, 438376), (74, 278428), (94, 219188), (148, 139214), (188, 109594), (296, 69607), (376, 54797), (1481, 13912), (1739, 11848), (2962, 6956), (3478, 5924)]