20093944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10169}}^1$

素因数の和:10207

約数の個数: 32

約数和(自身を含む): 42714000

約数和(自身を除く): 22620056

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10169, 20338, 40676, 81352, 132197, 193211, 264394, 386422, 528788, 772844, 1057576, 1545688, 2511743, 5023486, 10046972, 20093944]

約数ペア:

[(1, 20093944), (2, 10046972), (4, 5023486), (8, 2511743), (13, 1545688), (19, 1057576), (26, 772844), (38, 528788), (52, 386422), (76, 264394), (104, 193211), (152, 132197), (247, 81352), (494, 40676), (988, 20338), (1976, 10169)]