20190637504

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:674

約数の個数: 112

約数和(自身を含む): 41629925376

約数和(自身を除く): 21439287872

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 113, 188, 191, 226, 311, 376, 382, 452, 622, 752, 764, 904, 1244, 1504, 1528, 1808, 2488, 3008, 3056, 3616, 4976, 5311, 6112, 7232, 8977, 9952, 10622, 12224, 14617, 17954, 19904, 21244, 21583, 29234, 35143, 35908, 42488, 43166, 58468, 59401, 70286, 71816, 84976, 86332, 116936, 118802, 140572, 143632, 169952, 172664, 233872, 237604, 281144, 287264, 339904, 345328, 467744, 475208, 562288, 574528, 690656, 935488, 950416, 1014401, 1124576, 1381312, 1651721, 1900832, 2028802, 2249152, 2791847, 3303442, 3801664, 4057604, 5583694, 6606884, 6712313, 8115208, 11167388, 13213768, 13424626, 16230416, 22334776, 26427536, 26849252, 32460832, 44669552, 52855072, 53698504, 64921664, 89339104, 105710144, 107397008, 178678208, 214794016, 315478711, 429588032, 630957422, 1261914844, 2523829688, 5047659376, 10095318752, 20190637504]

約数ペア:

[(1, 20190637504), (2, 10095318752), (4, 5047659376), (8, 2523829688), (16, 1261914844), (32, 630957422), (47, 429588032), (64, 315478711), (94, 214794016), (113, 178678208), (188, 107397008), (191, 105710144), (226, 89339104), (311, 64921664), (376, 53698504), (382, 52855072), (452, 44669552), (622, 32460832), (752, 26849252), (764, 26427536), (904, 22334776), (1244, 16230416), (1504, 13424626), (1528, 13213768), (1808, 11167388), (2488, 8115208), (3008, 6712313), (3056, 6606884), (3616, 5583694), (4976, 4057604), (5311, 3801664), (6112, 3303442), (7232, 2791847), (8977, 2249152), (9952, 2028802), (10622, 1900832), (12224, 1651721), (14617, 1381312), (17954, 1124576), (19904, 1014401), (21244, 950416), (21583, 935488), (29234, 690656), (35143, 574528), (35908, 562288), (42488, 475208), (43166, 467744), (58468, 345328), (59401, 339904), (70286, 287264), (71816, 281144), (84976, 237604), (86332, 233872), (116936, 172664), (118802, 169952), (140572, 143632)]