20131781241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{32611}}^1$

素因数の和:34077

約数の個数: 32

約数和(自身を含む): 31557980160

約数和(自身を除く): 11426198919

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1439, 4317, 15829, 18707, 32611, 47487, 56121, 97833, 205777, 358721, 423943, 617331, 1076163, 1271829, 4663373, 13990119, 46927229, 140781687, 516199519, 610053977, 1548598557, 1830161931, 6710593747, 20131781241]

約数ペア:

[(1, 20131781241), (3, 6710593747), (11, 1830161931), (13, 1548598557), (33, 610053977), (39, 516199519), (143, 140781687), (429, 46927229), (1439, 13990119), (4317, 4663373), (15829, 1271829), (18707, 1076163), (32611, 617331), (47487, 423943), (56121, 358721), (97833, 205777)]