20620926

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16603}}^1$

素因数の和:16637

約数の個数: 32

約数和(自身を含む): 47819520

約数和(自身を除く): 27198594

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16603, 33206, 49809, 99618, 149427, 298854, 381869, 448281, 763738, 896562, 1145607, 2291214, 3436821, 6873642, 10310463, 20620926]

約数ペア:

[(1, 20620926), (2, 10310463), (3, 6873642), (6, 3436821), (9, 2291214), (18, 1145607), (23, 896562), (27, 763738), (46, 448281), (54, 381869), (69, 298854), (138, 149427), (207, 99618), (414, 49809), (621, 33206), (1242, 16603)]