20597982

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2269}}^1$

素因数の和:2380

約数の個数: 32

約数和(自身を含む): 44128800

約数和(自身を除く): 23530818

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 178, 267, 534, 1513, 2269, 3026, 4538, 4539, 6807, 9078, 13614, 38573, 77146, 115719, 201941, 231438, 403882, 605823, 1211646, 3432997, 6865994, 10298991, 20597982]

約数ペア:

[(1, 20597982), (2, 10298991), (3, 6865994), (6, 3432997), (17, 1211646), (34, 605823), (51, 403882), (89, 231438), (102, 201941), (178, 115719), (267, 77146), (534, 38573), (1513, 13614), (2269, 9078), (3026, 6807), (4538, 4539)]