20412288

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 66830400

約数和(自身を除く): 46418112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 47, 48, 52, 58, 64, 72, 78, 87, 94, 96, 104, 116, 117, 128, 141, 144, 156, 174, 188, 192, 208, 232, 234, 261, 282, 288, 312, 348, 376, 377, 384, 416, 423, 464, 468, 522, 564, 576, 611, 624, 696, 752, 754, 832, 846, 928, 936, 1044, 1128, 1131, 1152, 1222, 1248, 1363, 1392, 1504, 1508, 1664, 1692, 1833, 1856, 1872, 2088, 2256, 2262, 2444, 2496, 2726, 2784, 3008, 3016, 3384, 3393, 3666, 3712, 3744, 4089, 4176, 4512, 4524, 4888, 4992, 5452, 5499, 5568, 6016, 6032, 6768, 6786, 7332, 7488, 8178, 8352, 9024, 9048, 9776, 10904, 10998, 11136, 12064, 12267, 13536, 13572, 14664, 14976, 16356, 16704, 17719, 18048, 18096, 19552, 21808, 21996, 24128, 24534, 27072, 27144, 29328, 32712, 33408, 35438, 36192, 39104, 43616, 43992, 48256, 49068, 53157, 54144, 54288, 58656, 65424, 70876, 72384, 78208, 87232, 87984, 98136, 106314, 108576, 117312, 130848, 141752, 144768, 159471, 174464, 175968, 196272, 212628, 217152, 234624, 261696, 283504, 318942, 351936, 392544, 425256, 434304, 523392, 567008, 637884, 703872, 785088, 850512, 1134016, 1275768, 1570176, 1701024, 2268032, 2551536, 3402048, 5103072, 6804096, 10206144, 20412288]

約数ペア:

[(1, 20412288), (2, 10206144), (3, 6804096), (4, 5103072), (6, 3402048), (8, 2551536), (9, 2268032), (12, 1701024), (13, 1570176), (16, 1275768), (18, 1134016), (24, 850512), (26, 785088), (29, 703872), (32, 637884), (36, 567008), (39, 523392), (47, 434304), (48, 425256), (52, 392544), (58, 351936), (64, 318942), (72, 283504), (78, 261696), (87, 234624), (94, 217152), (96, 212628), (104, 196272), (116, 175968), (117, 174464), (128, 159471), (141, 144768), (144, 141752), (156, 130848), (174, 117312), (188, 108576), (192, 106314), (208, 98136), (232, 87984), (234, 87232), (261, 78208), (282, 72384), (288, 70876), (312, 65424), (348, 58656), (376, 54288), (377, 54144), (384, 53157), (416, 49068), (423, 48256), (464, 43992), (468, 43616), (522, 39104), (564, 36192), (576, 35438), (611, 33408), (624, 32712), (696, 29328), (752, 27144), (754, 27072), (832, 24534), (846, 24128), (928, 21996), (936, 21808), (1044, 19552), (1128, 18096), (1131, 18048), (1152, 17719), (1222, 16704), (1248, 16356), (1363, 14976), (1392, 14664), (1504, 13572), (1508, 13536), (1664, 12267), (1692, 12064), (1833, 11136), (1856, 10998), (1872, 10904), (2088, 9776), (2256, 9048), (2262, 9024), (2444, 8352), (2496, 8178), (2726, 7488), (2784, 7332), (3008, 6786), (3016, 6768), (3384, 6032), (3393, 6016), (3666, 5568), (3712, 5499), (3744, 5452), (4089, 4992), (4176, 4888), (4512, 4524)]