20876562

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{55229}}^1$

素因数の和:55247

約数の個数: 32

約数和(自身を含む): 53020800

約数和(自身を除く): 32144238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 55229, 110458, 165687, 331374, 386603, 497061, 773206, 994122, 1159809, 1491183, 2319618, 2982366, 3479427, 6958854, 10438281, 20876562]

約数ペア:

[(1, 20876562), (2, 10438281), (3, 6958854), (6, 3479427), (7, 2982366), (9, 2319618), (14, 1491183), (18, 1159809), (21, 994122), (27, 773206), (42, 497061), (54, 386603), (63, 331374), (126, 165687), (189, 110458), (378, 55229)]