20376864

素因数分解:

$2^5\times 3^2\times {\mathrm{70753}}^1$

素因数の和:70769

約数の個数: 36

約数和(自身を含む): 57947526

約数和(自身を除く): 37570662

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70753, 141506, 212259, 283012, 424518, 566024, 636777, 849036, 1132048, 1273554, 1698072, 2264096, 2547108, 3396144, 5094216, 6792288, 10188432, 20376864]

約数ペア:

[(1, 20376864), (2, 10188432), (3, 6792288), (4, 5094216), (6, 3396144), (8, 2547108), (9, 2264096), (12, 1698072), (16, 1273554), (18, 1132048), (24, 849036), (32, 636777), (36, 566024), (48, 424518), (72, 283012), (96, 212259), (144, 141506), (288, 70753)]