20349570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1879}}^1$

素因数の和:1927

約数の個数: 48

約数和(自身を含む): 51572160

約数和(自身を除く): 31222590

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1805, 1879, 2166, 3610, 3758, 5415, 5637, 9395, 10830, 11274, 18790, 28185, 35701, 56370, 71402, 107103, 178505, 214206, 357010, 535515, 678319, 1071030, 1356638, 2034957, 3391595, 4069914, 6783190, 10174785, 20349570]

約数ペア:

[(1, 20349570), (2, 10174785), (3, 6783190), (5, 4069914), (6, 3391595), (10, 2034957), (15, 1356638), (19, 1071030), (30, 678319), (38, 535515), (57, 357010), (95, 214206), (114, 178505), (190, 107103), (285, 71402), (361, 56370), (570, 35701), (722, 28185), (1083, 18790), (1805, 11274), (1879, 10830), (2166, 9395), (3610, 5637), (3758, 5415)]