20453492

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 36625344

約数和(自身を除く): 16171852

約数列:

[1, 2, 4, 67, 134, 167, 268, 334, 457, 668, 914, 1828, 11189, 22378, 30619, 44756, 61238, 76319, 122476, 152638, 305276, 5113373, 10226746, 20453492]

約数ペア:

[(1, 20453492), (2, 10226746), (4, 5113373), (67, 305276), (134, 152638), (167, 122476), (268, 76319), (334, 61238), (457, 44756), (668, 30619), (914, 22378), (1828, 11189)]