20171806108

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1\times {\mathrm{1787}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 36502663680

約数和(自身を除く): 16330857572

約数列:

[1, 2, 4, 47, 94, 97, 188, 194, 388, 619, 1238, 1787, 2476, 3574, 4559, 7148, 9118, 18236, 29093, 58186, 60043, 83989, 116372, 120086, 167978, 173339, 240172, 335956, 346678, 693356, 1106153, 2212306, 2822021, 4424612, 5644042, 8146933, 11288084, 16293866, 32587732, 51989191, 103978382, 107296841, 207956764, 214593682, 429187364, 5042951527, 10085903054, 20171806108]

約数ペア:

[(1, 20171806108), (2, 10085903054), (4, 5042951527), (47, 429187364), (94, 214593682), (97, 207956764), (188, 107296841), (194, 103978382), (388, 51989191), (619, 32587732), (1238, 16293866), (1787, 11288084), (2476, 8146933), (3574, 5644042), (4559, 4424612), (7148, 2822021), (9118, 2212306), (18236, 1106153), (29093, 693356), (58186, 346678), (60043, 335956), (83989, 240172), (116372, 173339), (120086, 167978)]