20170964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{743}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 38622528

約数和(自身を除く): 18451564

約数列:

[1, 2, 4, 11, 22, 44, 617, 743, 1234, 1486, 2468, 2972, 6787, 8173, 13574, 16346, 27148, 32692, 458431, 916862, 1833724, 5042741, 10085482, 20170964]

約数ペア:

[(1, 20170964), (2, 10085482), (4, 5042741), (11, 1833724), (22, 916862), (44, 458431), (617, 32692), (743, 27148), (1234, 16346), (1486, 13574), (2468, 8173), (2972, 6787)]