20155827904

素因数分解:

$2^6\times {\mathrm{151}}^1\times {\mathrm{367}}^1\times {\mathrm{5683}}^1$

素因数の和:6213

約数の個数: 56

約数和(自身を含む): 40378408448

約数和(自身を除く): 20222580544

約数列:

[1, 2, 4, 8, 16, 32, 64, 151, 302, 367, 604, 734, 1208, 1468, 2416, 2936, 4832, 5683, 5872, 9664, 11366, 11744, 22732, 23488, 45464, 55417, 90928, 110834, 181856, 221668, 363712, 443336, 858133, 886672, 1716266, 1773344, 2085661, 3432532, 3546688, 4171322, 6865064, 8342644, 13730128, 16685288, 27460256, 33370576, 54920512, 66741152, 133482304, 314934811, 629869622, 1259739244, 2519478488, 5038956976, 10077913952, 20155827904]

約数ペア:

[(1, 20155827904), (2, 10077913952), (4, 5038956976), (8, 2519478488), (16, 1259739244), (32, 629869622), (64, 314934811), (151, 133482304), (302, 66741152), (367, 54920512), (604, 33370576), (734, 27460256), (1208, 16685288), (1468, 13730128), (2416, 8342644), (2936, 6865064), (4832, 4171322), (5683, 3546688), (5872, 3432532), (9664, 2085661), (11366, 1773344), (11744, 1716266), (22732, 886672), (23488, 858133), (45464, 443336), (55417, 363712), (90928, 221668), (110834, 181856)]