20553312

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 59609088

約数和(自身を除く): 39055776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 78, 86, 96, 104, 129, 156, 172, 208, 258, 312, 344, 383, 416, 516, 559, 624, 688, 766, 1032, 1118, 1149, 1248, 1376, 1532, 1677, 2064, 2236, 2298, 3064, 3354, 4128, 4472, 4596, 4979, 6128, 6708, 8944, 9192, 9958, 12256, 13416, 14937, 16469, 17888, 18384, 19916, 26832, 29874, 32938, 36768, 39832, 49407, 53664, 59748, 65876, 79664, 98814, 119496, 131752, 159328, 197628, 214097, 238992, 263504, 395256, 428194, 477984, 527008, 642291, 790512, 856388, 1284582, 1581024, 1712776, 2569164, 3425552, 5138328, 6851104, 10276656, 20553312]

約数ペア:

[(1, 20553312), (2, 10276656), (3, 6851104), (4, 5138328), (6, 3425552), (8, 2569164), (12, 1712776), (13, 1581024), (16, 1284582), (24, 856388), (26, 790512), (32, 642291), (39, 527008), (43, 477984), (48, 428194), (52, 395256), (78, 263504), (86, 238992), (96, 214097), (104, 197628), (129, 159328), (156, 131752), (172, 119496), (208, 98814), (258, 79664), (312, 65876), (344, 59748), (383, 53664), (416, 49407), (516, 39832), (559, 36768), (624, 32938), (688, 29874), (766, 26832), (1032, 19916), (1118, 18384), (1149, 17888), (1248, 16469), (1376, 14937), (1532, 13416), (1677, 12256), (2064, 9958), (2236, 9192), (2298, 8944), (3064, 6708), (3354, 6128), (4128, 4979), (4472, 4596)]