2920778894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{20297}}^1$

素因数の和:20552

約数の個数: 32

約数和(自身を含む): 4957258752

約数和(自身を除く): 2036479858

約数列:

[1, 2, 11, 22, 31, 62, 211, 341, 422, 682, 2321, 4642, 6541, 13082, 20297, 40594, 71951, 143902, 223267, 446534, 629207, 1258414, 4282667, 6921277, 8565334, 13842554, 47109337, 94218674, 132762677, 265525354, 1460389447, 2920778894]

約数ペア:

[(1, 2920778894), (2, 1460389447), (11, 265525354), (22, 132762677), (31, 94218674), (62, 47109337), (211, 13842554), (341, 8565334), (422, 6921277), (682, 4282667), (2321, 1258414), (4642, 629207), (6541, 446534), (13082, 223267), (20297, 143902), (40594, 71951)]