20150917804

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{2027}}^1\times {\mathrm{52879}}^1$

素因数の和:54957

約数の個数: 24

約数和(自身を含む): 36032855040

約数和(自身を除く): 15881937236

約数列:

[1, 2, 4, 47, 94, 188, 2027, 4054, 8108, 52879, 95269, 105758, 190538, 211516, 381076, 2485313, 4970626, 9941252, 107185733, 214371466, 428742932, 5037729451, 10075458902, 20150917804]

約数ペア:

[(1, 20150917804), (2, 10075458902), (4, 5037729451), (47, 428742932), (94, 214371466), (188, 107185733), (2027, 9941252), (4054, 4970626), (8108, 2485313), (52879, 381076), (95269, 211516), (105758, 190538)]