20009724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10357}}^1$

素因数の和:10394

約数の個数: 48

約数和(自身を含む): 55684608

約数和(自身を除く): 35674884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10357, 20714, 31071, 41428, 62142, 72499, 124284, 144998, 217497, 238211, 289996, 434994, 476422, 714633, 869988, 952844, 1429266, 1667477, 2858532, 3334954, 5002431, 6669908, 10004862, 20009724]

約数ペア:

[(1, 20009724), (2, 10004862), (3, 6669908), (4, 5002431), (6, 3334954), (7, 2858532), (12, 1667477), (14, 1429266), (21, 952844), (23, 869988), (28, 714633), (42, 476422), (46, 434994), (69, 289996), (84, 238211), (92, 217497), (138, 144998), (161, 124284), (276, 72499), (322, 62142), (483, 41428), (644, 31071), (966, 20714), (1932, 10357)]