20173577408

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{18413}}^1$

素因数の和:18514

約数の個数: 112

約数和(自身を含む): 45461956320

約数和(自身を除く): 25288378912

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 53, 64, 68, 76, 106, 136, 152, 212, 272, 304, 323, 424, 544, 608, 646, 848, 901, 1007, 1088, 1216, 1292, 1696, 1802, 2014, 2584, 3392, 3604, 4028, 5168, 7208, 8056, 10336, 14416, 16112, 17119, 18413, 20672, 28832, 32224, 34238, 36826, 57664, 64448, 68476, 73652, 136952, 147304, 273904, 294608, 313021, 349847, 547808, 589216, 626042, 699694, 975889, 1095616, 1178432, 1252084, 1399388, 1951778, 2504168, 2798776, 3903556, 5008336, 5597552, 5947399, 7807112, 10016672, 11195104, 11894798, 15614224, 16590113, 18541891, 20033344, 22390208, 23789596, 31228448, 33180226, 37083782, 47579192, 62456896, 66360452, 74167564, 95158384, 132720904, 148335128, 190316768, 265441808, 296670256, 315212147, 380633536, 530883616, 593340512, 630424294, 1061767232, 1186681024, 1260848588, 2521697176, 5043394352, 10086788704, 20173577408]

約数ペア:

[(1, 20173577408), (2, 10086788704), (4, 5043394352), (8, 2521697176), (16, 1260848588), (17, 1186681024), (19, 1061767232), (32, 630424294), (34, 593340512), (38, 530883616), (53, 380633536), (64, 315212147), (68, 296670256), (76, 265441808), (106, 190316768), (136, 148335128), (152, 132720904), (212, 95158384), (272, 74167564), (304, 66360452), (323, 62456896), (424, 47579192), (544, 37083782), (608, 33180226), (646, 31228448), (848, 23789596), (901, 22390208), (1007, 20033344), (1088, 18541891), (1216, 16590113), (1292, 15614224), (1696, 11894798), (1802, 11195104), (2014, 10016672), (2584, 7807112), (3392, 5947399), (3604, 5597552), (4028, 5008336), (5168, 3903556), (7208, 2798776), (8056, 2504168), (10336, 1951778), (14416, 1399388), (16112, 1252084), (17119, 1178432), (18413, 1095616), (20672, 975889), (28832, 699694), (32224, 626042), (34238, 589216), (36826, 547808), (57664, 349847), (64448, 313021), (68476, 294608), (73652, 273904), (136952, 147304)]