20064798

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4513}}^1$

素因数の和:4553

約数の個数: 48

約数和(自身を含む): 49292880

約数和(自身を除く): 29228082

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 4513, 9026, 13539, 27078, 40617, 58669, 81234, 85747, 117338, 171494, 176007, 257241, 352014, 514482, 528021, 771723, 1056042, 1114711, 1543446, 2229422, 3344133, 6688266, 10032399, 20064798]

約数ペア:

[(1, 20064798), (2, 10032399), (3, 6688266), (6, 3344133), (9, 2229422), (13, 1543446), (18, 1114711), (19, 1056042), (26, 771723), (38, 528021), (39, 514482), (57, 352014), (78, 257241), (114, 176007), (117, 171494), (171, 117338), (234, 85747), (247, 81234), (342, 58669), (494, 40617), (741, 27078), (1482, 13539), (2223, 9026), (4446, 4513)]