20147377552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1722587}}^1$

素因数の和:1722655

約数の個数: 40

約数和(自身を含む): 42292980576

約数和(自身を除く): 22145603024

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 1722587, 3445174, 6890348, 13780696, 27561392, 29283979, 58567958, 74071241, 117135916, 148142482, 234271832, 296284964, 468543664, 592569928, 1185139856, 1259211097, 2518422194, 5036844388, 10073688776, 20147377552]

約数ペア:

[(1, 20147377552), (2, 10073688776), (4, 5036844388), (8, 2518422194), (16, 1259211097), (17, 1185139856), (34, 592569928), (43, 468543664), (68, 296284964), (86, 234271832), (136, 148142482), (172, 117135916), (272, 74071241), (344, 58567958), (688, 29283979), (731, 27561392), (1462, 13780696), (2924, 6890348), (5848, 3445174), (11696, 1722587)]