20862078

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2551}}^1$

素因数の和:2632

約数の個数: 32

約数和(自身を含む): 44098560

約数和(自身を除く): 23236482

約数列:

[1, 2, 3, 6, 29, 47, 58, 87, 94, 141, 174, 282, 1363, 2551, 2726, 4089, 5102, 7653, 8178, 15306, 73979, 119897, 147958, 221937, 239794, 359691, 443874, 719382, 3477013, 6954026, 10431039, 20862078]

約数ペア:

[(1, 20862078), (2, 10431039), (3, 6954026), (6, 3477013), (29, 719382), (47, 443874), (58, 359691), (87, 239794), (94, 221937), (141, 147958), (174, 119897), (282, 73979), (1363, 15306), (2551, 8178), (2726, 7653), (4089, 5102)]