20052786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{811}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 43380288

約数和(自身を除く): 23327502

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 317, 634, 811, 951, 1622, 1902, 2433, 4121, 4866, 8242, 10543, 12363, 21086, 24726, 31629, 63258, 257087, 514174, 771261, 1542522, 3342131, 6684262, 10026393, 20052786]

約数ペア:

[(1, 20052786), (2, 10026393), (3, 6684262), (6, 3342131), (13, 1542522), (26, 771261), (39, 514174), (78, 257087), (317, 63258), (634, 31629), (811, 24726), (951, 21086), (1622, 12363), (1902, 10543), (2433, 8242), (4121, 4866)]