20196181803

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2200739}}^1$

素因数の和:2200791

約数の個数: 32

約数和(自身を含む): 33803366400

約数和(自身を除く): 13607184597

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 2200739, 6602217, 15405173, 41814041, 46215519, 50616997, 125442123, 151850991, 292698287, 354318979, 878094861, 961722943, 1062956937, 2885168829, 6732060601, 20196181803]

約数ペア:

[(1, 20196181803), (3, 6732060601), (7, 2885168829), (19, 1062956937), (21, 961722943), (23, 878094861), (57, 354318979), (69, 292698287), (133, 151850991), (161, 125442123), (399, 50616997), (437, 46215519), (483, 41814041), (1311, 15405173), (3059, 6602217), (9177, 2200739)]