20121072

素因数分解:

$2^4\times 3^1\times {\mathrm{419189}}^1$

素因数の和:419200

約数の個数: 20

約数和(自身を含む): 51979560

約数和(自身を除く): 31858488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419189, 838378, 1257567, 1676756, 2515134, 3353512, 5030268, 6707024, 10060536, 20121072]

約数ペア:

[(1, 20121072), (2, 10060536), (3, 6707024), (4, 5030268), (6, 3353512), (8, 2515134), (12, 1676756), (16, 1257567), (24, 838378), (48, 419189)]