20956470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{953}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 50416992

約数和(自身を除く): 29460522

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 733, 953, 1466, 1906, 2199, 2859, 3665, 4398, 4765, 5718, 7330, 9530, 10995, 14295, 21990, 28590, 698549, 1397098, 2095647, 3492745, 4191294, 6985490, 10478235, 20956470]

約数ペア:

[(1, 20956470), (2, 10478235), (3, 6985490), (5, 4191294), (6, 3492745), (10, 2095647), (15, 1397098), (30, 698549), (733, 28590), (953, 21990), (1466, 14295), (1906, 10995), (2199, 9530), (2859, 7330), (3665, 5718), (4398, 4765)]