20163984906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8339117}}^1$

素因数の和:8339166

約数の個数: 32

約数和(自身を含む): 44831098368

約数和(自身を除く): 24667113462

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8339117, 16678234, 25017351, 50034702, 108408521, 216817042, 258512627, 325225563, 517025254, 650451126, 775537881, 1551075762, 3360664151, 6721328302, 10081992453, 20163984906]

約数ペア:

[(1, 20163984906), (2, 10081992453), (3, 6721328302), (6, 3360664151), (13, 1551075762), (26, 775537881), (31, 650451126), (39, 517025254), (62, 325225563), (78, 258512627), (93, 216817042), (186, 108408521), (403, 50034702), (806, 25017351), (1209, 16678234), (2418, 8339117)]