20172324352

素因数分解:

$2^9\times {\mathrm{151}}^1\times {\mathrm{260921}}^1$

素因数の和:261090

約数の個数: 40

約数和(自身を含む): 40572327312

約数和(自身を除く): 20400002960

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 256, 302, 512, 604, 1208, 2416, 4832, 9664, 19328, 38656, 77312, 260921, 521842, 1043684, 2087368, 4174736, 8349472, 16698944, 33397888, 39399071, 66795776, 78798142, 133591552, 157596284, 315192568, 630385136, 1260770272, 2521540544, 5043081088, 10086162176, 20172324352]

約数ペア:

[(1, 20172324352), (2, 10086162176), (4, 5043081088), (8, 2521540544), (16, 1260770272), (32, 630385136), (64, 315192568), (128, 157596284), (151, 133591552), (256, 78798142), (302, 66795776), (512, 39399071), (604, 33397888), (1208, 16698944), (2416, 8349472), (4832, 4174736), (9664, 2087368), (19328, 1043684), (38656, 521842), (77312, 260921)]