20108808

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12143}}^1$

素因数の和:12178

約数の個数: 48

約数和(自身を含む): 56833920

約数和(自身を除く): 36725112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12143, 24286, 36429, 48572, 72858, 97144, 109287, 145716, 218574, 279289, 291432, 437148, 558578, 837867, 874296, 1117156, 1675734, 2234312, 2513601, 3351468, 5027202, 6702936, 10054404, 20108808]

約数ペア:

[(1, 20108808), (2, 10054404), (3, 6702936), (4, 5027202), (6, 3351468), (8, 2513601), (9, 2234312), (12, 1675734), (18, 1117156), (23, 874296), (24, 837867), (36, 558578), (46, 437148), (69, 291432), (72, 279289), (92, 218574), (138, 145716), (184, 109287), (207, 97144), (276, 72858), (414, 48572), (552, 36429), (828, 24286), (1656, 12143)]