20189203416

素因数分解:

$2^3\times 3^2\times {\mathrm{263}}^1\times {\mathrm{457}}^1\times {\mathrm{2333}}^1$

素因数の和:3065

約数の個数: 96

約数和(自身を含む): 55030678560

約数和(自身を除く): 34841475144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263, 457, 526, 789, 914, 1052, 1371, 1578, 1828, 2104, 2333, 2367, 2742, 3156, 3656, 4113, 4666, 4734, 5484, 6312, 6999, 8226, 9332, 9468, 10968, 13998, 16452, 18664, 18936, 20997, 27996, 32904, 41994, 55992, 83988, 120191, 167976, 240382, 360573, 480764, 613579, 721146, 961528, 1066181, 1081719, 1227158, 1442292, 1840737, 2132362, 2163438, 2454316, 2884584, 3198543, 3681474, 4264724, 4326876, 4908632, 5522211, 6397086, 7362948, 8529448, 8653752, 9595629, 11044422, 12794172, 14725896, 19191258, 22088844, 25588344, 38382516, 44177688, 76765032, 280405603, 560811206, 841216809, 1121622412, 1682433618, 2243244824, 2523650427, 3364867236, 5047300854, 6729734472, 10094601708, 20189203416]

約数ペア:

[(1, 20189203416), (2, 10094601708), (3, 6729734472), (4, 5047300854), (6, 3364867236), (8, 2523650427), (9, 2243244824), (12, 1682433618), (18, 1121622412), (24, 841216809), (36, 560811206), (72, 280405603), (263, 76765032), (457, 44177688), (526, 38382516), (789, 25588344), (914, 22088844), (1052, 19191258), (1371, 14725896), (1578, 12794172), (1828, 11044422), (2104, 9595629), (2333, 8653752), (2367, 8529448), (2742, 7362948), (3156, 6397086), (3656, 5522211), (4113, 4908632), (4666, 4326876), (4734, 4264724), (5484, 3681474), (6312, 3198543), (6999, 2884584), (8226, 2454316), (9332, 2163438), (9468, 2132362), (10968, 1840737), (13998, 1442292), (16452, 1227158), (18664, 1081719), (18936, 1066181), (20997, 961528), (27996, 721146), (32904, 613579), (41994, 480764), (55992, 360573), (83988, 240382), (120191, 167976)]