20121520302

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85989403}}^1$

素因数の和:85989424

約数の個数: 24

約数和(自身を含む): 46950214584

約数和(自身を除く): 26828694282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85989403, 171978806, 257968209, 515936418, 773904627, 1117862239, 1547809254, 2235724478, 3353586717, 6707173434, 10060760151, 20121520302]

約数ペア:

[(1, 20121520302), (2, 10060760151), (3, 6707173434), (6, 3353586717), (9, 2235724478), (13, 1547809254), (18, 1117862239), (26, 773904627), (39, 515936418), (78, 257968209), (117, 171978806), (234, 85989403)]