20266442

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 35707392

約数和(自身を除く): 15440950

約数列:

[1, 2, 7, 14, 83, 107, 163, 166, 214, 326, 581, 749, 1141, 1162, 1498, 2282, 8881, 13529, 17441, 17762, 27058, 34882, 62167, 94703, 122087, 124334, 189406, 244174, 1447603, 2895206, 10133221, 20266442]

約数ペア:

[(1, 20266442), (2, 10133221), (7, 2895206), (14, 1447603), (83, 244174), (107, 189406), (163, 124334), (166, 122087), (214, 94703), (326, 62167), (581, 34882), (749, 27058), (1141, 17762), (1162, 17441), (1498, 13529), (2282, 8881)]