20161945176

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{103471}}^1$

素因数の和:103856

約数の個数: 64

約数和(自身を含む): 52745886720

約数和(自身を除く): 32583941544

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 353, 552, 706, 1059, 1412, 2118, 2824, 4236, 8119, 8472, 16238, 24357, 32476, 48714, 64952, 97428, 103471, 194856, 206942, 310413, 413884, 620826, 827768, 1241652, 2379833, 2483304, 4759666, 7139499, 9519332, 14278998, 19038664, 28557996, 36525263, 57115992, 73050526, 109575789, 146101052, 219151578, 292202104, 438303156, 840081049, 876606312, 1680162098, 2520243147, 3360324196, 5040486294, 6720648392, 10080972588, 20161945176]

約数ペア:

[(1, 20161945176), (2, 10080972588), (3, 6720648392), (4, 5040486294), (6, 3360324196), (8, 2520243147), (12, 1680162098), (23, 876606312), (24, 840081049), (46, 438303156), (69, 292202104), (92, 219151578), (138, 146101052), (184, 109575789), (276, 73050526), (353, 57115992), (552, 36525263), (706, 28557996), (1059, 19038664), (1412, 14278998), (2118, 9519332), (2824, 7139499), (4236, 4759666), (8119, 2483304), (8472, 2379833), (16238, 1241652), (24357, 827768), (32476, 620826), (48714, 413884), (64952, 310413), (97428, 206942), (103471, 194856)]