20343102928

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{4457}}^1$

素因数の和:4724

約数の個数: 80

約数和(自身を含む): 41923745280

約数和(自身を除く): 21580642352

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 157, 158, 184, 314, 316, 368, 628, 632, 1256, 1264, 1817, 2512, 3611, 3634, 4457, 7222, 7268, 8914, 12403, 14444, 14536, 17828, 24806, 28888, 29072, 35656, 49612, 57776, 71312, 99224, 102511, 198448, 205022, 285269, 352103, 410044, 570538, 699749, 704206, 820088, 1141076, 1399498, 1408412, 1640176, 2282152, 2798996, 2816824, 4564304, 5597992, 5633648, 8098369, 11195984, 16094227, 16196738, 32188454, 32393476, 55280171, 64376908, 64786952, 110560342, 128753816, 129573904, 221120684, 257507632, 442241368, 884482736, 1271443933, 2542887866, 5085775732, 10171551464, 20343102928]

約数ペア:

[(1, 20343102928), (2, 10171551464), (4, 5085775732), (8, 2542887866), (16, 1271443933), (23, 884482736), (46, 442241368), (79, 257507632), (92, 221120684), (157, 129573904), (158, 128753816), (184, 110560342), (314, 64786952), (316, 64376908), (368, 55280171), (628, 32393476), (632, 32188454), (1256, 16196738), (1264, 16094227), (1817, 11195984), (2512, 8098369), (3611, 5633648), (3634, 5597992), (4457, 4564304), (7222, 2816824), (7268, 2798996), (8914, 2282152), (12403, 1640176), (14444, 1408412), (14536, 1399498), (17828, 1141076), (24806, 820088), (28888, 704206), (29072, 699749), (35656, 570538), (49612, 410044), (57776, 352103), (71312, 285269), (99224, 205022), (102511, 198448)]