20121479174

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2729}}^1\times {\mathrm{216859}}^1$

素因数の和:219607

約数の個数: 16

約数和(自身を含む): 31969501200

約数和(自身を除く): 11848022026

約数列:

[1, 2, 17, 34, 2729, 5458, 46393, 92786, 216859, 433718, 3686603, 7373206, 591808211, 1183616422, 10060739587, 20121479174]

約数ペア:

[(1, 20121479174), (2, 10060739587), (17, 1183616422), (34, 591808211), (2729, 7373206), (5458, 3686603), (46393, 433718), (92786, 216859)]