20129164818

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{344053}}^1$

素因数の和:344271

約数の個数: 48

約数和(自身を含む): 47066587200

約数和(自身を除く): 26937422382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 199, 294, 398, 597, 1194, 1393, 2786, 4179, 8358, 9751, 19502, 29253, 58506, 344053, 688106, 1032159, 2064318, 2408371, 4816742, 7225113, 14450226, 16858597, 33717194, 50575791, 68466547, 101151582, 136933094, 205399641, 410799282, 479265829, 958531658, 1437797487, 2875594974, 3354860803, 6709721606, 10064582409, 20129164818]

約数ペア:

[(1, 20129164818), (2, 10064582409), (3, 6709721606), (6, 3354860803), (7, 2875594974), (14, 1437797487), (21, 958531658), (42, 479265829), (49, 410799282), (98, 205399641), (147, 136933094), (199, 101151582), (294, 68466547), (398, 50575791), (597, 33717194), (1194, 16858597), (1393, 14450226), (2786, 7225113), (4179, 4816742), (8358, 2408371), (9751, 2064318), (19502, 1032159), (29253, 688106), (58506, 344053)]