20404794

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{797}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 43436736

約数和(自身を除く): 23031942

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 251, 502, 753, 797, 1506, 1594, 2391, 4267, 4782, 8534, 12801, 13549, 25602, 27098, 40647, 81294, 200047, 400094, 600141, 1200282, 3400799, 6801598, 10202397, 20404794]

約数ペア:

[(1, 20404794), (2, 10202397), (3, 6801598), (6, 3400799), (17, 1200282), (34, 600141), (51, 400094), (102, 200047), (251, 81294), (502, 40647), (753, 27098), (797, 25602), (1506, 13549), (1594, 12801), (2391, 8534), (4267, 4782)]