20175372

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26687}}^1$

素因数の和:26707

約数の個数: 48

約数和(自身を含む): 59781120

約数和(自身を除く): 39605748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26687, 53374, 80061, 106748, 160122, 186809, 240183, 320244, 373618, 480366, 560427, 720549, 747236, 960732, 1120854, 1441098, 1681281, 2241708, 2882196, 3362562, 5043843, 6725124, 10087686, 20175372]

約数ペア:

[(1, 20175372), (2, 10087686), (3, 6725124), (4, 5043843), (6, 3362562), (7, 2882196), (9, 2241708), (12, 1681281), (14, 1441098), (18, 1120854), (21, 960732), (27, 747236), (28, 720549), (36, 560427), (42, 480366), (54, 373618), (63, 320244), (84, 240183), (108, 186809), (126, 160122), (189, 106748), (252, 80061), (378, 53374), (756, 26687)]