20338624

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:413

約数の個数: 56

約数和(自身を含む): 43269408

約数和(自身を除く): 22930784

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 164, 184, 328, 337, 368, 656, 674, 736, 943, 1312, 1348, 1472, 1886, 2624, 2696, 3772, 5392, 7544, 7751, 10784, 13817, 15088, 15502, 21568, 27634, 30176, 31004, 55268, 60352, 62008, 110536, 124016, 221072, 248032, 317791, 442144, 496064, 635582, 884288, 1271164, 2542328, 5084656, 10169312, 20338624]

約数ペア:

[(1, 20338624), (2, 10169312), (4, 5084656), (8, 2542328), (16, 1271164), (23, 884288), (32, 635582), (41, 496064), (46, 442144), (64, 317791), (82, 248032), (92, 221072), (164, 124016), (184, 110536), (328, 62008), (337, 60352), (368, 55268), (656, 31004), (674, 30176), (736, 27634), (943, 21568), (1312, 15502), (1348, 15088), (1472, 13817), (1886, 10784), (2624, 7751), (2696, 7544), (3772, 5392)]