20179779835

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1\times {\mathrm{1597}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 25096014720

約数和(自身を除く): 4916234885

約数列:

[1, 5, 37, 167, 185, 409, 835, 1597, 2045, 6179, 7985, 15133, 30895, 59089, 68303, 75665, 266699, 295445, 341515, 653173, 1333495, 2527211, 3265865, 9867863, 12636055, 24167401, 49339315, 109079891, 120837005, 545399455, 4035955967, 20179779835]

約数ペア:

[(1, 20179779835), (5, 4035955967), (37, 545399455), (167, 120837005), (185, 109079891), (409, 49339315), (835, 24167401), (1597, 12636055), (2045, 9867863), (6179, 3265865), (7985, 2527211), (15133, 1333495), (30895, 653173), (59089, 341515), (68303, 295445), (75665, 266699)]