20309952

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 112

約数和(自身を含む): 59171840

約数和(自身を除く): 38861888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 79, 96, 103, 104, 156, 158, 192, 206, 208, 237, 309, 312, 316, 412, 416, 474, 618, 624, 632, 824, 832, 948, 1027, 1236, 1248, 1264, 1339, 1648, 1896, 2054, 2472, 2496, 2528, 2678, 3081, 3296, 3792, 4017, 4108, 4944, 5056, 5356, 6162, 6592, 7584, 8034, 8137, 8216, 9888, 10712, 12324, 15168, 16068, 16274, 16432, 19776, 21424, 24411, 24648, 32136, 32548, 32864, 42848, 48822, 49296, 64272, 65096, 65728, 85696, 97644, 98592, 105781, 128544, 130192, 195288, 197184, 211562, 257088, 260384, 317343, 390576, 423124, 520768, 634686, 781152, 846248, 1269372, 1562304, 1692496, 2538744, 3384992, 5077488, 6769984, 10154976, 20309952]

約数ペア:

[(1, 20309952), (2, 10154976), (3, 6769984), (4, 5077488), (6, 3384992), (8, 2538744), (12, 1692496), (13, 1562304), (16, 1269372), (24, 846248), (26, 781152), (32, 634686), (39, 520768), (48, 423124), (52, 390576), (64, 317343), (78, 260384), (79, 257088), (96, 211562), (103, 197184), (104, 195288), (156, 130192), (158, 128544), (192, 105781), (206, 98592), (208, 97644), (237, 85696), (309, 65728), (312, 65096), (316, 64272), (412, 49296), (416, 48822), (474, 42848), (618, 32864), (624, 32548), (632, 32136), (824, 24648), (832, 24411), (948, 21424), (1027, 19776), (1236, 16432), (1248, 16274), (1264, 16068), (1339, 15168), (1648, 12324), (1896, 10712), (2054, 9888), (2472, 8216), (2496, 8137), (2528, 8034), (2678, 7584), (3081, 6592), (3296, 6162), (3792, 5356), (4017, 5056), (4108, 4944)]