20919144

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37897}}^1$

素因数の和:37929

約数の個数: 32

約数和(自身を含む): 54573120

約数和(自身を除く): 33653976

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 37897, 75794, 113691, 151588, 227382, 303176, 454764, 871631, 909528, 1743262, 2614893, 3486524, 5229786, 6973048, 10459572, 20919144]

約数ペア:

[(1, 20919144), (2, 10459572), (3, 6973048), (4, 5229786), (6, 3486524), (8, 2614893), (12, 1743262), (23, 909528), (24, 871631), (46, 454764), (69, 303176), (92, 227382), (138, 151588), (184, 113691), (276, 75794), (552, 37897)]