20963994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2182

約数の個数: 32

約数和(自身を含む): 44371584

約数和(自身を除く): 23407590

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 2081, 3358, 4162, 5037, 6243, 10074, 12486, 47863, 95726, 143589, 151913, 287178, 303826, 455739, 911478, 3493999, 6987998, 10481997, 20963994]

約数ペア:

[(1, 20963994), (2, 10481997), (3, 6987998), (6, 3493999), (23, 911478), (46, 455739), (69, 303826), (73, 287178), (138, 151913), (146, 143589), (219, 95726), (438, 47863), (1679, 12486), (2081, 10074), (3358, 6243), (4162, 5037)]