20143968928

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{141811}}^1$

素因数の和:142037

約数の個数: 48

約数和(自身を含む): 41597430336

約数和(自身を除く): 21453461408

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 193, 368, 386, 736, 772, 1544, 3088, 4439, 6176, 8878, 17756, 35512, 71024, 141811, 142048, 283622, 567244, 1134488, 2268976, 3261653, 4537952, 6523306, 13046612, 26093224, 27369523, 52186448, 54739046, 104372896, 109478092, 218956184, 437912368, 629499029, 875824736, 1258998058, 2517996116, 5035992232, 10071984464, 20143968928]

約数ペア:

[(1, 20143968928), (2, 10071984464), (4, 5035992232), (8, 2517996116), (16, 1258998058), (23, 875824736), (32, 629499029), (46, 437912368), (92, 218956184), (184, 109478092), (193, 104372896), (368, 54739046), (386, 52186448), (736, 27369523), (772, 26093224), (1544, 13046612), (3088, 6523306), (4439, 4537952), (6176, 3261653), (8878, 2268976), (17756, 1134488), (35512, 567244), (71024, 283622), (141811, 142048)]