20160687148

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1\times {\mathrm{8597}}^1$

素因数の和:10042

約数の個数: 48

約数和(自身を含む): 41016999744

約数和(自身を除く): 20856312596

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1373, 1708, 2746, 5492, 8597, 9611, 17194, 19222, 34388, 38444, 60179, 83753, 120358, 167506, 240716, 335012, 524417, 586271, 1048834, 1172542, 2097668, 2345084, 3670919, 7341838, 11803681, 14683676, 23607362, 47214724, 82625767, 165251534, 330503068, 720024541, 1440049082, 2880098164, 5040171787, 10080343574, 20160687148]

約数ペア:

[(1, 20160687148), (2, 10080343574), (4, 5040171787), (7, 2880098164), (14, 1440049082), (28, 720024541), (61, 330503068), (122, 165251534), (244, 82625767), (427, 47214724), (854, 23607362), (1373, 14683676), (1708, 11803681), (2746, 7341838), (5492, 3670919), (8597, 2345084), (9611, 2097668), (17194, 1172542), (19222, 1048834), (34388, 586271), (38444, 524417), (60179, 335012), (83753, 240716), (120358, 167506)]