20220978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 43070400

約数和(自身を除く): 22849422

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 1993, 3382, 3986, 5073, 5979, 10146, 11958, 37867, 75734, 113601, 177377, 227202, 354754, 532131, 1064262, 3370163, 6740326, 10110489, 20220978]

約数ペア:

[(1, 20220978), (2, 10110489), (3, 6740326), (6, 3370163), (19, 1064262), (38, 532131), (57, 354754), (89, 227202), (114, 177377), (178, 113601), (267, 75734), (534, 37867), (1691, 11958), (1993, 10146), (3382, 5979), (3986, 5073)]