20788272

素因数分解:

$2^4\times 3^3\times {\mathrm{48121}}^1$

素因数の和:48138

約数の個数: 40

約数和(自身を含む): 59671280

約数和(自身を除く): 38883008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48121, 96242, 144363, 192484, 288726, 384968, 433089, 577452, 769936, 866178, 1154904, 1299267, 1732356, 2309808, 2598534, 3464712, 5197068, 6929424, 10394136, 20788272]

約数ペア:

[(1, 20788272), (2, 10394136), (3, 6929424), (4, 5197068), (6, 3464712), (8, 2598534), (9, 2309808), (12, 1732356), (16, 1299267), (18, 1154904), (24, 866178), (27, 769936), (36, 577452), (48, 433089), (54, 384968), (72, 288726), (108, 192484), (144, 144363), (216, 96242), (432, 48121)]