20577042

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2161}}^1$

素因数の和:2215

約数の個数: 36

約数和(自身を含む): 46627854

約数和(自身を除く): 26050812

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 2161, 3174, 4322, 4761, 6483, 9522, 12966, 19449, 38898, 49703, 99406, 149109, 298218, 447327, 894654, 1143169, 2286338, 3429507, 6859014, 10288521, 20577042]

約数ペア:

[(1, 20577042), (2, 10288521), (3, 6859014), (6, 3429507), (9, 2286338), (18, 1143169), (23, 894654), (46, 447327), (69, 298218), (138, 149109), (207, 99406), (414, 49703), (529, 38898), (1058, 19449), (1587, 12966), (2161, 9522), (3174, 6483), (4322, 4761)]