20280069339

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1\times {\mathrm{1429}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 27814026240

約数和(自身を除く): 7533956901

約数列:

[1, 3, 47, 141, 251, 401, 753, 1203, 1429, 4287, 11797, 18847, 35391, 56541, 67163, 100651, 201489, 301953, 358679, 573029, 1076037, 1719087, 4730597, 14191791, 16857913, 26932363, 50573739, 80797089, 143830279, 431490837, 6760023113, 20280069339]

約数ペア:

[(1, 20280069339), (3, 6760023113), (47, 431490837), (141, 143830279), (251, 80797089), (401, 50573739), (753, 26932363), (1203, 16857913), (1429, 14191791), (4287, 4730597), (11797, 1719087), (18847, 1076037), (35391, 573029), (56541, 358679), (67163, 301953), (100651, 201489)]