20746165248

素因数分解:

$2^{10}\times 3^2\times {\mathrm{2251103}}^1$

素因数の和:2251129

約数の個数: 66

約数和(自身を含む): 59904128544

約数和(自身を除く): 39157963296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 2251103, 4502206, 6753309, 9004412, 13506618, 18008824, 20259927, 27013236, 36017648, 40519854, 54026472, 72035296, 81039708, 108052944, 144070592, 162079416, 216105888, 288141184, 324158832, 432211776, 576282368, 648317664, 864423552, 1152564736, 1296635328, 1728847104, 2305129472, 2593270656, 3457694208, 5186541312, 6915388416, 10373082624, 20746165248]

約数ペア:

[(1, 20746165248), (2, 10373082624), (3, 6915388416), (4, 5186541312), (6, 3457694208), (8, 2593270656), (9, 2305129472), (12, 1728847104), (16, 1296635328), (18, 1152564736), (24, 864423552), (32, 648317664), (36, 576282368), (48, 432211776), (64, 324158832), (72, 288141184), (96, 216105888), (128, 162079416), (144, 144070592), (192, 108052944), (256, 81039708), (288, 72035296), (384, 54026472), (512, 40519854), (576, 36017648), (768, 27013236), (1024, 20259927), (1152, 18008824), (1536, 13506618), (2304, 9004412), (3072, 6753309), (4608, 4502206), (9216, 2251103)]