20149677678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{70717}}^1$

素因数の和:71029

約数の個数: 48

約数和(自身を含む): 43793677296

約数和(自身を除く): 23643999618

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 281, 338, 507, 562, 843, 1014, 1686, 3653, 7306, 10959, 21918, 47489, 70717, 94978, 141434, 142467, 212151, 284934, 424302, 919321, 1838642, 2757963, 5515926, 11951173, 19871477, 23902346, 35853519, 39742954, 59614431, 71707038, 119228862, 258329201, 516658402, 774987603, 1549975206, 3358279613, 6716559226, 10074838839, 20149677678]

約数ペア:

[(1, 20149677678), (2, 10074838839), (3, 6716559226), (6, 3358279613), (13, 1549975206), (26, 774987603), (39, 516658402), (78, 258329201), (169, 119228862), (281, 71707038), (338, 59614431), (507, 39742954), (562, 35853519), (843, 23902346), (1014, 19871477), (1686, 11951173), (3653, 5515926), (7306, 2757963), (10959, 1838642), (21918, 919321), (47489, 424302), (70717, 284934), (94978, 212151), (141434, 142467)]