20125955168

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{73}}^1\times {\mathrm{6473}}^1$

素因数の和:6589

約数の個数: 96

約数和(自身を含む): 44186137632

約数和(自身を除く): 24060182464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 121, 146, 176, 242, 292, 352, 484, 584, 803, 968, 1168, 1331, 1606, 1936, 2336, 2662, 3212, 3872, 5324, 6424, 6473, 8833, 10648, 12848, 12946, 17666, 21296, 25696, 25892, 35332, 42592, 51784, 70664, 71203, 97163, 103568, 141328, 142406, 194326, 207136, 282656, 284812, 388652, 472529, 569624, 777304, 783233, 945058, 1139248, 1554608, 1566466, 1890116, 2278496, 3109216, 3132932, 3780232, 5197819, 6265864, 7560464, 8615563, 10395638, 12531728, 15120928, 17231126, 20791276, 25063456, 34462252, 41582552, 57176009, 68924504, 83165104, 114352018, 137849008, 166330208, 228704036, 275698016, 457408072, 628936099, 914816144, 1257872198, 1829632288, 2515744396, 5031488792, 10062977584, 20125955168]

約数ペア:

[(1, 20125955168), (2, 10062977584), (4, 5031488792), (8, 2515744396), (11, 1829632288), (16, 1257872198), (22, 914816144), (32, 628936099), (44, 457408072), (73, 275698016), (88, 228704036), (121, 166330208), (146, 137849008), (176, 114352018), (242, 83165104), (292, 68924504), (352, 57176009), (484, 41582552), (584, 34462252), (803, 25063456), (968, 20791276), (1168, 17231126), (1331, 15120928), (1606, 12531728), (1936, 10395638), (2336, 8615563), (2662, 7560464), (3212, 6265864), (3872, 5197819), (5324, 3780232), (6424, 3132932), (6473, 3109216), (8833, 2278496), (10648, 1890116), (12848, 1566466), (12946, 1554608), (17666, 1139248), (21296, 945058), (25696, 783233), (25892, 777304), (35332, 569624), (42592, 472529), (51784, 388652), (70664, 284812), (71203, 282656), (97163, 207136), (103568, 194326), (141328, 142406)]