20121129862

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{2729}}^1\times {\mathrm{78437}}^1$

素因数の和:81215

約数の個数: 16

約数和(自身を含む): 30835546560

約数和(自身を除く): 10714416698

約数列:

[1, 2, 47, 94, 2729, 5458, 78437, 128263, 156874, 256526, 3686539, 7373078, 214054573, 428109146, 10060564931, 20121129862]

約数ペア:

[(1, 20121129862), (2, 10060564931), (47, 428109146), (94, 214054573), (2729, 7373078), (5458, 3686539), (78437, 256526), (128263, 156874)]