20170823912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{2389}}^1\times {\mathrm{45887}}^1$

素因数の和:48305

約数の個数: 32

約数和(自身を含む): 39482035200

約数和(自身を除く): 19311211288

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 2389, 4778, 9556, 19112, 45887, 54947, 91774, 109894, 183548, 219788, 367096, 439576, 1055401, 2110802, 4221604, 8443208, 109624043, 219248086, 438496172, 876992344, 2521352989, 5042705978, 10085411956, 20170823912]

約数ペア:

[(1, 20170823912), (2, 10085411956), (4, 5042705978), (8, 2521352989), (23, 876992344), (46, 438496172), (92, 219248086), (184, 109624043), (2389, 8443208), (4778, 4221604), (9556, 2110802), (19112, 1055401), (45887, 439576), (54947, 367096), (91774, 219788), (109894, 183548)]