20155271488

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{9521}}^1$

素因数の和:9672

約数の個数: 112

約数和(自身を含む): 45508151808

約数和(自身を除く): 25352880320

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 97, 124, 176, 194, 248, 341, 352, 388, 496, 682, 704, 776, 992, 1067, 1364, 1552, 1984, 2134, 2728, 3007, 3104, 4268, 5456, 6014, 6208, 8536, 9521, 10912, 12028, 17072, 19042, 21824, 24056, 33077, 34144, 38084, 48112, 66154, 68288, 76168, 96224, 104731, 132308, 152336, 192448, 209462, 264616, 295151, 304672, 418924, 529232, 590302, 609344, 837848, 923537, 1058464, 1180604, 1675696, 1847074, 2116928, 2361208, 3246661, 3351392, 3694148, 4722416, 6493322, 6702784, 7388296, 9444832, 10158907, 12986644, 14776592, 18889664, 20317814, 25973288, 28629647, 29553184, 40635628, 51946576, 57259294, 59106368, 81271256, 103893152, 114518588, 162542512, 207786304, 229037176, 314926117, 325085024, 458074352, 629852234, 650170048, 916148704, 1259704468, 1832297408, 2519408936, 5038817872, 10077635744, 20155271488]

約数ペア:

[(1, 20155271488), (2, 10077635744), (4, 5038817872), (8, 2519408936), (11, 1832297408), (16, 1259704468), (22, 916148704), (31, 650170048), (32, 629852234), (44, 458074352), (62, 325085024), (64, 314926117), (88, 229037176), (97, 207786304), (124, 162542512), (176, 114518588), (194, 103893152), (248, 81271256), (341, 59106368), (352, 57259294), (388, 51946576), (496, 40635628), (682, 29553184), (704, 28629647), (776, 25973288), (992, 20317814), (1067, 18889664), (1364, 14776592), (1552, 12986644), (1984, 10158907), (2134, 9444832), (2728, 7388296), (3007, 6702784), (3104, 6493322), (4268, 4722416), (5456, 3694148), (6014, 3351392), (6208, 3246661), (8536, 2361208), (9521, 2116928), (10912, 1847074), (12028, 1675696), (17072, 1180604), (19042, 1058464), (21824, 923537), (24056, 837848), (33077, 609344), (34144, 590302), (38084, 529232), (48112, 418924), (66154, 304672), (68288, 295151), (76168, 264616), (96224, 209462), (104731, 192448), (132308, 152336)]