20146758896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{64709}}^1$

素因数の和:64818

約数の個数: 80

約数和(自身を含む): 44774143200

約数和(自身を除く): 24627384304

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 61, 88, 116, 122, 176, 232, 244, 319, 464, 488, 638, 671, 976, 1276, 1342, 1769, 2552, 2684, 3538, 5104, 5368, 7076, 10736, 14152, 19459, 28304, 38918, 64709, 77836, 129418, 155672, 258836, 311344, 517672, 711799, 1035344, 1423598, 1876561, 2847196, 3753122, 3947249, 5694392, 7506244, 7894498, 11388784, 15012488, 15788996, 20642171, 30024976, 31577992, 41284342, 43419739, 63155984, 82568684, 86839478, 114470221, 165137368, 173678956, 228940442, 330274736, 347357912, 457880884, 694715824, 915761768, 1259172431, 1831523536, 2518344862, 5036689724, 10073379448, 20146758896]

約数ペア:

[(1, 20146758896), (2, 10073379448), (4, 5036689724), (8, 2518344862), (11, 1831523536), (16, 1259172431), (22, 915761768), (29, 694715824), (44, 457880884), (58, 347357912), (61, 330274736), (88, 228940442), (116, 173678956), (122, 165137368), (176, 114470221), (232, 86839478), (244, 82568684), (319, 63155984), (464, 43419739), (488, 41284342), (638, 31577992), (671, 30024976), (976, 20642171), (1276, 15788996), (1342, 15012488), (1769, 11388784), (2552, 7894498), (2684, 7506244), (3538, 5694392), (5104, 3947249), (5368, 3753122), (7076, 2847196), (10736, 1876561), (14152, 1423598), (19459, 1035344), (28304, 711799), (38918, 517672), (64709, 311344), (77836, 258836), (129418, 155672)]