20134562903

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{23431}}^1$

素因数の和:23548

約数の個数: 48

約数和(自身を含む): 26926179840

約数和(自身を除く): 6791616937

約数列:

[1, 7, 13, 19, 49, 71, 91, 133, 247, 497, 637, 923, 931, 1349, 1729, 3479, 6461, 9443, 12103, 17537, 23431, 45227, 66101, 122759, 164017, 304603, 445189, 859313, 1148119, 1663601, 2132221, 3116323, 5787457, 11645207, 14925547, 21626813, 21814261, 31608419, 40512199, 81516449, 151387691, 221258933, 283585393, 410909447, 1059713837, 1548812531, 2876366129, 20134562903]

約数ペア:

[(1, 20134562903), (7, 2876366129), (13, 1548812531), (19, 1059713837), (49, 410909447), (71, 283585393), (91, 221258933), (133, 151387691), (247, 81516449), (497, 40512199), (637, 31608419), (923, 21814261), (931, 21626813), (1349, 14925547), (1729, 11645207), (3479, 5787457), (6461, 3116323), (9443, 2132221), (12103, 1663601), (17537, 1148119), (23431, 859313), (45227, 445189), (66101, 304603), (122759, 164017)]