20065855754

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1\times {\mathrm{9907}}^1$

素因数の和:10842

約数の個数: 32

約数和(自身を含む): 34622515200

約数和(自身を除く): 14556659446

約数列:

[1, 2, 7, 14, 199, 398, 727, 1393, 1454, 2786, 5089, 9907, 10178, 19814, 69349, 138698, 144673, 289346, 1012711, 1971493, 2025422, 3942986, 7202389, 13800451, 14404778, 27600902, 50416723, 100833446, 1433275411, 2866550822, 10032927877, 20065855754]

約数ペア:

[(1, 20065855754), (2, 10032927877), (7, 2866550822), (14, 1433275411), (199, 100833446), (398, 50416723), (727, 27600902), (1393, 14404778), (1454, 13800451), (2786, 7202389), (5089, 3942986), (9907, 2025422), (10178, 1971493), (19814, 1012711), (69349, 289346), (138698, 144673)]