20415282

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 42596928

約数和(自身を除く): 22181646

約数列:

[1, 2, 3, 6, 43, 53, 86, 106, 129, 159, 258, 318, 1493, 2279, 2986, 4479, 4558, 6837, 8958, 13674, 64199, 79129, 128398, 158258, 192597, 237387, 385194, 474774, 3402547, 6805094, 10207641, 20415282]

約数ペア:

[(1, 20415282), (2, 10207641), (3, 6805094), (6, 3402547), (43, 474774), (53, 385194), (86, 237387), (106, 192597), (129, 158258), (159, 128398), (258, 79129), (318, 64199), (1493, 13674), (2279, 8958), (2986, 6837), (4479, 4558)]