20802298558

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1\times {\mathrm{238247}}^1$

素因数の和:238691

約数の個数: 16

約数和(自身を含む): 31520210400

約数和(自身を除く): 10717911842

約数列:

[1, 2, 149, 293, 298, 586, 43657, 87314, 238247, 476494, 35498803, 69806371, 70997606, 139612742, 10401149279, 20802298558]

約数ペア:

[(1, 20802298558), (2, 10401149279), (149, 139612742), (293, 70997606), (298, 69806371), (586, 35498803), (43657, 476494), (87314, 238247)]