20164856064

素因数分解:

$2^8\times 3^1\times {\mathrm{1307}}^1\times {\mathrm{20089}}^1$

素因数の和:21415

約数の個数: 72

約数和(自身を含む): 53711659680

約数和(自身を除く): 33546803616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 1307, 2614, 3921, 5228, 7842, 10456, 15684, 20089, 20912, 31368, 40178, 41824, 60267, 62736, 80356, 83648, 120534, 125472, 160712, 167296, 241068, 250944, 321424, 334592, 482136, 501888, 642848, 964272, 1003776, 1285696, 1928544, 2571392, 3857088, 5142784, 7714176, 15428352, 26256323, 52512646, 78768969, 105025292, 157537938, 210050584, 315075876, 420101168, 630151752, 840202336, 1260303504, 1680404672, 2520607008, 3360809344, 5041214016, 6721618688, 10082428032, 20164856064]

約数ペア:

[(1, 20164856064), (2, 10082428032), (3, 6721618688), (4, 5041214016), (6, 3360809344), (8, 2520607008), (12, 1680404672), (16, 1260303504), (24, 840202336), (32, 630151752), (48, 420101168), (64, 315075876), (96, 210050584), (128, 157537938), (192, 105025292), (256, 78768969), (384, 52512646), (768, 26256323), (1307, 15428352), (2614, 7714176), (3921, 5142784), (5228, 3857088), (7842, 2571392), (10456, 1928544), (15684, 1285696), (20089, 1003776), (20912, 964272), (31368, 642848), (40178, 501888), (41824, 482136), (60267, 334592), (62736, 321424), (80356, 250944), (83648, 241068), (120534, 167296), (125472, 160712)]