20131248746

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{136337}}^1$

素因数の和:136598

約数の個数: 32

約数和(自身を含む): 35338809600

約数和(自身を除く): 15207560854

約数列:

[1, 2, 7, 14, 53, 106, 199, 371, 398, 742, 1393, 2786, 10547, 21094, 73829, 136337, 147658, 272674, 954359, 1908718, 7225861, 14451722, 27131063, 50581027, 54262126, 101162054, 189917441, 379834882, 1437946339, 2875892678, 10065624373, 20131248746]

約数ペア:

[(1, 20131248746), (2, 10065624373), (7, 2875892678), (14, 1437946339), (53, 379834882), (106, 189917441), (199, 101162054), (371, 54262126), (398, 50581027), (742, 27131063), (1393, 14451722), (2786, 7225861), (10547, 1908718), (21094, 954359), (73829, 272674), (136337, 147658)]