20007968831396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{98683927}}^1$

素因数の和:98684508

約数の個数: 48

約数和(自身を含む): 43171455350016

約数和(自身を除く): 23163486518620

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 557, 1114, 2228, 3899, 7241, 7798, 14482, 15596, 28964, 50687, 101374, 202748, 98683927, 197367854, 394735708, 690787489, 1282891051, 1381574978, 2565782102, 2763149956, 5131564204, 8980237357, 17960474714, 35920949428, 54966947339, 109933894678, 219867789356, 384768631373, 714570315407, 769537262746, 1429140630814, 1539074525492, 2858281261628, 5001992207849, 10003984415698, 20007968831396]

約数ペア:

[(1, 20007968831396), (2, 10003984415698), (4, 5001992207849), (7, 2858281261628), (13, 1539074525492), (14, 1429140630814), (26, 769537262746), (28, 714570315407), (52, 384768631373), (91, 219867789356), (182, 109933894678), (364, 54966947339), (557, 35920949428), (1114, 17960474714), (2228, 8980237357), (3899, 5131564204), (7241, 2763149956), (7798, 2565782102), (14482, 1381574978), (15596, 1282891051), (28964, 690787489), (50687, 394735708), (101374, 197367854), (202748, 98683927)]