20199892392

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1399}}^1\times {\mathrm{6469}}^1$

素因数の和:7911

約数の個数: 96

約数和(自身を含む): 56521920000

約数和(自身を除く): 36322027608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 1399, 2232, 2798, 4197, 5596, 6469, 8394, 11192, 12591, 12938, 16788, 19407, 25182, 25876, 33576, 38814, 43369, 50364, 51752, 58221, 77628, 86738, 100728, 116442, 130107, 155256, 173476, 200539, 232884, 260214, 346952, 390321, 401078, 465768, 520428, 601617, 780642, 802156, 1040856, 1203234, 1561284, 1604312, 1804851, 2406468, 3122568, 3609702, 4812936, 7219404, 9050131, 14438808, 18100262, 27150393, 36200524, 54300786, 72401048, 81451179, 108601572, 162902358, 217203144, 280554061, 325804716, 561108122, 651609432, 841662183, 1122216244, 1683324366, 2244432488, 2524986549, 3366648732, 5049973098, 6733297464, 10099946196, 20199892392]

約数ペア:

[(1, 20199892392), (2, 10099946196), (3, 6733297464), (4, 5049973098), (6, 3366648732), (8, 2524986549), (9, 2244432488), (12, 1683324366), (18, 1122216244), (24, 841662183), (31, 651609432), (36, 561108122), (62, 325804716), (72, 280554061), (93, 217203144), (124, 162902358), (186, 108601572), (248, 81451179), (279, 72401048), (372, 54300786), (558, 36200524), (744, 27150393), (1116, 18100262), (1399, 14438808), (2232, 9050131), (2798, 7219404), (4197, 4812936), (5596, 3609702), (6469, 3122568), (8394, 2406468), (11192, 1804851), (12591, 1604312), (12938, 1561284), (16788, 1203234), (19407, 1040856), (25182, 802156), (25876, 780642), (33576, 601617), (38814, 520428), (43369, 465768), (50364, 401078), (51752, 390321), (58221, 346952), (77628, 260214), (86738, 232884), (100728, 200539), (116442, 173476), (130107, 155256)]