20009586

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2377}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 42461568

約数和(自身を除く): 22451982

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2377, 2806, 4209, 4754, 7131, 8418, 14262, 54671, 109342, 144997, 164013, 289994, 328026, 434991, 869982, 3334931, 6669862, 10004793, 20009586]

約数ペア:

[(1, 20009586), (2, 10004793), (3, 6669862), (6, 3334931), (23, 869982), (46, 434991), (61, 328026), (69, 289994), (122, 164013), (138, 144997), (183, 109342), (366, 54671), (1403, 14262), (2377, 8418), (2806, 7131), (4209, 4754)]