20112761816

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6776537}}^1$

素因数の和:6776603

約数の個数: 32

約数和(自身を含む): 43911966240

約数和(自身を除く): 23799204424

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6776537, 13553074, 27106148, 47435759, 54212296, 94871518, 189743036, 359156461, 379486072, 718312922, 1436625844, 2514095227, 2873251688, 5028190454, 10056380908, 20112761816]

約数ペア:

[(1, 20112761816), (2, 10056380908), (4, 5028190454), (7, 2873251688), (8, 2514095227), (14, 1436625844), (28, 718312922), (53, 379486072), (56, 359156461), (106, 189743036), (212, 94871518), (371, 54212296), (424, 47435759), (742, 27106148), (1484, 13553074), (2968, 6776537)]