20176693978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{381167}}^1$

素因数の和:381394

約数の個数: 32

約数和(自身を含む): 36592128000

約数和(自身を除く): 16415434022

約数列:

[1, 2, 7, 14, 19, 38, 133, 199, 266, 398, 1393, 2786, 3781, 7562, 26467, 52934, 381167, 762334, 2668169, 5336338, 7242173, 14484346, 50695211, 75852233, 101390422, 151704466, 530965631, 1061931262, 1441192427, 2882384854, 10088346989, 20176693978]

約数ペア:

[(1, 20176693978), (2, 10088346989), (7, 2882384854), (14, 1441192427), (19, 1061931262), (38, 530965631), (133, 151704466), (199, 101390422), (266, 75852233), (398, 50695211), (1393, 14484346), (2786, 7242173), (3781, 5336338), (7562, 2668169), (26467, 762334), (52934, 381167)]