20946302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 35247744

約数和(自身を除く): 14301442

約数列:

[1, 2, 13, 26, 47, 61, 94, 122, 281, 562, 611, 793, 1222, 1586, 2867, 3653, 5734, 7306, 13207, 17141, 26414, 34282, 37271, 74542, 171691, 222833, 343382, 445666, 805627, 1611254, 10473151, 20946302]

約数ペア:

[(1, 20946302), (2, 10473151), (13, 1611254), (26, 805627), (47, 445666), (61, 343382), (94, 222833), (122, 171691), (281, 74542), (562, 37271), (611, 34282), (793, 26414), (1222, 17141), (1586, 13207), (2867, 7306), (3653, 5734)]