20249896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1049}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 20070104

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1016, 1049, 2098, 2413, 4196, 4826, 8392, 9652, 19304, 19931, 39862, 79724, 133223, 159448, 266446, 532892, 1065784, 2531237, 5062474, 10124948, 20249896]

約数ペア:

[(1, 20249896), (2, 10124948), (4, 5062474), (8, 2531237), (19, 1065784), (38, 532892), (76, 266446), (127, 159448), (152, 133223), (254, 79724), (508, 39862), (1016, 19931), (1049, 19304), (2098, 9652), (2413, 8392), (4196, 4826)]