20280551354

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1139741}}^1$

素因数の和:1139822

約数の個数: 32

約数和(自身を含む): 36763517952

約数和(自身を除く): 16482966598

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1271, 2542, 8897, 17794, 1139741, 2279482, 7978187, 15956374, 35331971, 46729381, 70663942, 93458762, 247323797, 327105667, 494647594, 654211334, 1448610811, 2897221622, 10140275677, 20280551354]

約数ペア:

[(1, 20280551354), (2, 10140275677), (7, 2897221622), (14, 1448610811), (31, 654211334), (41, 494647594), (62, 327105667), (82, 247323797), (217, 93458762), (287, 70663942), (434, 46729381), (574, 35331971), (1271, 15956374), (2542, 7978187), (8897, 2279482), (17794, 1139741)]