20693652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10711}}^1$

素因数の和:10748

約数の個数: 48

約数和(自身を含む): 57587712

約数和(自身を除く): 36894060

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, 10711, 21422, 32133, 42844, 64266, 74977, 128532, 149954, 224931, 246353, 299908, 449862, 492706, 739059, 899724, 985412, 1478118, 1724471, 2956236, 3448942, 5173413, 6897884, 10346826, 20693652]

約数ペア:

[(1, 20693652), (2, 10346826), (3, 6897884), (4, 5173413), (6, 3448942), (7, 2956236), (12, 1724471), (14, 1478118), (21, 985412), (23, 899724), (28, 739059), (42, 492706), (46, 449862), (69, 299908), (84, 246353), (92, 224931), (138, 149954), (161, 128532), (276, 74977), (322, 64266), (483, 42844), (644, 32133), (966, 21422), (1932, 10711)]