20005968567

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1\times {\mathrm{12263}}^1$

素因数の和:13047

約数の個数: 32

約数和(自身を含む): 29256998400

約数和(自身を除く): 9251029833

約数列:

[1, 3, 13, 39, 59, 177, 709, 767, 2127, 2301, 9217, 12263, 27651, 36789, 41831, 125493, 159419, 478257, 543803, 723517, 1631409, 2170551, 8694467, 9405721, 26083401, 28217163, 113028071, 339084213, 512973553, 1538920659, 6668656189, 20005968567]

約数ペア:

[(1, 20005968567), (3, 6668656189), (13, 1538920659), (39, 512973553), (59, 339084213), (177, 113028071), (709, 28217163), (767, 26083401), (2127, 9405721), (2301, 8694467), (9217, 2170551), (12263, 1631409), (27651, 723517), (36789, 543803), (41831, 478257), (125493, 159419)]