20804966572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{50131}}^1$

素因数の和:50518

約数の個数: 48

約数和(自身を含む): 41032841472

約数和(自身を除く): 20227874900

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 347, 598, 694, 1196, 1388, 4511, 7981, 9022, 15962, 18044, 31924, 50131, 100262, 103753, 200524, 207506, 415012, 651703, 1153013, 1303406, 2306026, 2606812, 4612052, 14989169, 17395457, 29978338, 34790914, 59956676, 69581828, 226140941, 400095511, 452281882, 800191022, 904563764, 1600382044, 5201241643, 10402483286, 20804966572]

約数ペア:

[(1, 20804966572), (2, 10402483286), (4, 5201241643), (13, 1600382044), (23, 904563764), (26, 800191022), (46, 452281882), (52, 400095511), (92, 226140941), (299, 69581828), (347, 59956676), (598, 34790914), (694, 29978338), (1196, 17395457), (1388, 14989169), (4511, 4612052), (7981, 2606812), (9022, 2306026), (15962, 1303406), (18044, 1153013), (31924, 651703), (50131, 415012), (100262, 207506), (103753, 200524)]