20199774831

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{2741}}^1\times {\mathrm{46349}}^1$

素因数の和:49146

約数の個数: 16

約数和(自身を含む): 27451807200

約数和(自身を除く): 7252032369

約数列:

[1, 3, 53, 159, 2741, 8223, 46349, 139047, 145273, 435819, 2456497, 7369491, 127042609, 381127827, 6733258277, 20199774831]

約数ペア:

[(1, 20199774831), (3, 6733258277), (53, 381127827), (159, 127042609), (2741, 7369491), (8223, 2456497), (46349, 435819), (139047, 145273)]