20732220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{38393}}^1$

素因数の和:38411

約数の個数: 48

約数和(自身を含む): 64501920

約数和(自身を除く): 43769700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 38393, 76786, 115179, 153572, 191965, 230358, 345537, 383930, 460716, 575895, 691074, 767860, 1036611, 1151790, 1382148, 1727685, 2073222, 2303580, 3455370, 4146444, 5183055, 6910740, 10366110, 20732220]

約数ペア:

[(1, 20732220), (2, 10366110), (3, 6910740), (4, 5183055), (5, 4146444), (6, 3455370), (9, 2303580), (10, 2073222), (12, 1727685), (15, 1382148), (18, 1151790), (20, 1036611), (27, 767860), (30, 691074), (36, 575895), (45, 460716), (54, 383930), (60, 345537), (90, 230358), (108, 191965), (135, 153572), (180, 115179), (270, 76786), (540, 38393)]