20508780622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{513053}}^1$

素因数の和:513168

約数の個数: 32

約数和(自身を含む): 35462292480

約数和(自身を除く): 14953511858

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 506, 869, 1738, 1817, 3634, 19987, 39974, 513053, 1026106, 5643583, 11287166, 11800219, 23600438, 40531187, 81062374, 129802409, 259604818, 445843057, 891686114, 932217301, 1864434602, 10254390311, 20508780622]

約数ペア:

[(1, 20508780622), (2, 10254390311), (11, 1864434602), (22, 932217301), (23, 891686114), (46, 445843057), (79, 259604818), (158, 129802409), (253, 81062374), (506, 40531187), (869, 23600438), (1738, 11800219), (1817, 11287166), (3634, 5643583), (19987, 1026106), (39974, 513053)]