20654976

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 58293000

約数和(自身を除く): 37638024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 149, 152, 192, 228, 298, 304, 361, 384, 447, 456, 596, 608, 722, 894, 912, 1083, 1192, 1216, 1444, 1788, 1824, 2166, 2384, 2432, 2831, 2888, 3576, 3648, 4332, 4768, 5662, 5776, 7152, 7296, 8493, 8664, 9536, 11324, 11552, 14304, 16986, 17328, 19072, 22648, 23104, 28608, 33972, 34656, 45296, 46208, 53789, 57216, 67944, 69312, 90592, 107578, 135888, 138624, 161367, 181184, 215156, 271776, 322734, 362368, 430312, 543552, 645468, 860624, 1087104, 1290936, 1721248, 2581872, 3442496, 5163744, 6884992, 10327488, 20654976]

約数ペア:

[(1, 20654976), (2, 10327488), (3, 6884992), (4, 5163744), (6, 3442496), (8, 2581872), (12, 1721248), (16, 1290936), (19, 1087104), (24, 860624), (32, 645468), (38, 543552), (48, 430312), (57, 362368), (64, 322734), (76, 271776), (96, 215156), (114, 181184), (128, 161367), (149, 138624), (152, 135888), (192, 107578), (228, 90592), (298, 69312), (304, 67944), (361, 57216), (384, 53789), (447, 46208), (456, 45296), (596, 34656), (608, 33972), (722, 28608), (894, 23104), (912, 22648), (1083, 19072), (1192, 17328), (1216, 16986), (1444, 14304), (1788, 11552), (1824, 11324), (2166, 9536), (2384, 8664), (2432, 8493), (2831, 7296), (2888, 7152), (3576, 5776), (3648, 5662), (4332, 4768)]