20512202078

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2273}}^1\times {\mathrm{2467}}^1$

素因数の和:4832

約数の個数: 32

約数和(自身を含む): 32326456320

約数和(自身を除く): 11814254242

約数列:

[1, 2, 31, 59, 62, 118, 1829, 2273, 2467, 3658, 4546, 4934, 70463, 76477, 134107, 140926, 145553, 152954, 268214, 291106, 4157317, 4512143, 5607491, 8314634, 9024286, 11214982, 173832221, 330841969, 347664442, 661683938, 10256101039, 20512202078]

約数ペア:

[(1, 20512202078), (2, 10256101039), (31, 661683938), (59, 347664442), (62, 330841969), (118, 173832221), (1829, 11214982), (2273, 9024286), (2467, 8314634), (3658, 5607491), (4546, 4512143), (4934, 4157317), (70463, 291106), (76477, 268214), (134107, 152954), (140926, 145553)]