20414316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 31404948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1223, 1284, 1391, 2446, 2782, 3669, 4173, 4892, 5564, 7338, 8346, 14676, 15899, 16692, 31798, 47697, 63596, 95394, 130861, 190788, 261722, 392583, 523444, 785166, 1570332, 1701193, 3402386, 5103579, 6804772, 10207158, 20414316]

約数ペア:

[(1, 20414316), (2, 10207158), (3, 6804772), (4, 5103579), (6, 3402386), (12, 1701193), (13, 1570332), (26, 785166), (39, 523444), (52, 392583), (78, 261722), (107, 190788), (156, 130861), (214, 95394), (321, 63596), (428, 47697), (642, 31798), (1223, 16692), (1284, 15899), (1391, 14676), (2446, 8346), (2782, 7338), (3669, 5564), (4173, 4892)]