20199451714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{15269}}^1$

素因数の和:15415

約数の個数: 64

約数和(自身を含む): 35879124960

約数和(自身を除く): 15679673246

約数列:

[1, 2, 13, 17, 26, 34, 41, 73, 82, 146, 221, 442, 533, 697, 949, 1066, 1241, 1394, 1898, 2482, 2993, 5986, 9061, 15269, 16133, 18122, 30538, 32266, 38909, 50881, 77818, 101762, 198497, 259573, 396994, 519146, 626029, 661453, 1114637, 1252058, 1322906, 2229274, 3374449, 6748898, 8138377, 10642493, 14490281, 16276754, 18948829, 21284986, 28980562, 37897658, 45700117, 91400234, 138352409, 246334777, 276704818, 492669554, 594101521, 776901989, 1188203042, 1553803978, 10099725857, 20199451714]

約数ペア:

[(1, 20199451714), (2, 10099725857), (13, 1553803978), (17, 1188203042), (26, 776901989), (34, 594101521), (41, 492669554), (73, 276704818), (82, 246334777), (146, 138352409), (221, 91400234), (442, 45700117), (533, 37897658), (697, 28980562), (949, 21284986), (1066, 18948829), (1241, 16276754), (1394, 14490281), (1898, 10642493), (2482, 8138377), (2993, 6748898), (5986, 3374449), (9061, 2229274), (15269, 1322906), (16133, 1252058), (18122, 1114637), (30538, 661453), (32266, 626029), (38909, 519146), (50881, 396994), (77818, 259573), (101762, 198497)]