20199460512

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{390373}}^1$

素因数の和:390411

約数の個数: 144

約数和(自身を含む): 67287985632

約数和(自身を除く): 47088525120

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 196, 224, 231, 264, 294, 308, 336, 352, 392, 462, 528, 539, 588, 616, 672, 784, 924, 1056, 1078, 1176, 1232, 1568, 1617, 1848, 2156, 2352, 2464, 3234, 3696, 4312, 4704, 6468, 7392, 8624, 12936, 17248, 25872, 51744, 390373, 780746, 1171119, 1561492, 2342238, 2732611, 3122984, 4294103, 4684476, 5465222, 6245968, 8197833, 8588206, 9368952, 10930444, 12491936, 12882309, 16395666, 17176412, 18737904, 19128277, 21860888, 25764618, 30058721, 32791332, 34352824, 37475808, 38256554, 43721776, 51529236, 57384831, 60117442, 65582664, 68705648, 76513108, 87443552, 90176163, 103058472, 114769662, 120234884, 131165328, 137411296, 153026216, 180352326, 206116944, 210411047, 229539324, 240469768, 262330656, 306052432, 360704652, 412233888, 420822094, 459078648, 480939536, 612104864, 631233141, 721409304, 841644188, 918157296, 961879072, 1262466282, 1442818608, 1683288376, 1836314592, 2524932564, 2885637216, 3366576752, 5049865128, 6733153504, 10099730256, 20199460512]

約数ペア:

[(1, 20199460512), (2, 10099730256), (3, 6733153504), (4, 5049865128), (6, 3366576752), (7, 2885637216), (8, 2524932564), (11, 1836314592), (12, 1683288376), (14, 1442818608), (16, 1262466282), (21, 961879072), (22, 918157296), (24, 841644188), (28, 721409304), (32, 631233141), (33, 612104864), (42, 480939536), (44, 459078648), (48, 420822094), (49, 412233888), (56, 360704652), (66, 306052432), (77, 262330656), (84, 240469768), (88, 229539324), (96, 210411047), (98, 206116944), (112, 180352326), (132, 153026216), (147, 137411296), (154, 131165328), (168, 120234884), (176, 114769662), (196, 103058472), (224, 90176163), (231, 87443552), (264, 76513108), (294, 68705648), (308, 65582664), (336, 60117442), (352, 57384831), (392, 51529236), (462, 43721776), (528, 38256554), (539, 37475808), (588, 34352824), (616, 32791332), (672, 30058721), (784, 25764618), (924, 21860888), (1056, 19128277), (1078, 18737904), (1176, 17176412), (1232, 16395666), (1568, 12882309), (1617, 12491936), (1848, 10930444), (2156, 9368952), (2352, 8588206), (2464, 8197833), (3234, 6245968), (3696, 5465222), (4312, 4684476), (4704, 4294103), (6468, 3122984), (7392, 2732611), (8624, 2342238), (12936, 1561492), (17248, 1171119), (25872, 780746), (51744, 390373)]