20109712898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1300253}}^1$

素因数の和:1300322

約数の個数: 32

約数和(自身を含む): 35574949440

約数和(自身を除く): 15465236542

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1406, 7733, 15466, 1300253, 2600506, 14302783, 24704807, 28605566, 48109361, 49409614, 96218722, 271752877, 529202971, 543505754, 914077859, 1058405942, 1828155718, 10054856449, 20109712898]

約数ペア:

[(1, 20109712898), (2, 10054856449), (11, 1828155718), (19, 1058405942), (22, 914077859), (37, 543505754), (38, 529202971), (74, 271752877), (209, 96218722), (407, 49409614), (418, 48109361), (703, 28605566), (814, 24704807), (1406, 14302783), (7733, 2600506), (15466, 1300253)]