20175648392

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{163}}^2\times {\mathrm{4127}}^1$

素因数の和:4482

約数の個数: 48

約数和(自身を含む): 39727376640

約数和(自身を除く): 19551728248

約数列:

[1, 2, 4, 8, 23, 46, 92, 163, 184, 326, 652, 1304, 3749, 4127, 7498, 8254, 14996, 16508, 26569, 29992, 33016, 53138, 94921, 106276, 189842, 212552, 379684, 611087, 672701, 759368, 1222174, 1345402, 2444348, 2690804, 4888696, 5381608, 15472123, 30944246, 61888492, 109650263, 123776984, 219300526, 438601052, 877202104, 2521956049, 5043912098, 10087824196, 20175648392]

約数ペア:

[(1, 20175648392), (2, 10087824196), (4, 5043912098), (8, 2521956049), (23, 877202104), (46, 438601052), (92, 219300526), (163, 123776984), (184, 109650263), (326, 61888492), (652, 30944246), (1304, 15472123), (3749, 5381608), (4127, 4888696), (7498, 2690804), (8254, 2444348), (14996, 1345402), (16508, 1222174), (26569, 759368), (29992, 672701), (33016, 611087), (53138, 379684), (94921, 212552), (106276, 189842)]