20194649288

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{1459}}^1$

素因数の和:1747

約数の個数: 96

約数和(自身を含む): 42408912000

約数和(自身を除く): 22214262712

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 121, 158, 181, 242, 316, 362, 484, 632, 724, 869, 968, 1448, 1459, 1738, 1991, 2918, 3476, 3982, 5836, 6952, 7964, 9559, 11672, 14299, 15928, 16049, 19118, 21901, 28598, 32098, 38236, 43802, 57196, 64196, 76472, 87604, 114392, 115261, 128392, 157289, 175208, 176539, 230522, 264079, 314578, 353078, 461044, 528158, 629156, 706156, 922088, 1056316, 1258312, 1267871, 1412312, 1730179, 2112632, 2535742, 2904869, 3460358, 5071484, 5809738, 6920716, 10142968, 11619476, 13841432, 13946581, 20862241, 23238952, 27893162, 31953559, 41724482, 55786324, 63907118, 83448964, 111572648, 127814236, 166897928, 229484651, 255628472, 458969302, 917938604, 1835877208, 2524331161, 5048662322, 10097324644, 20194649288]

約数ペア:

[(1, 20194649288), (2, 10097324644), (4, 5048662322), (8, 2524331161), (11, 1835877208), (22, 917938604), (44, 458969302), (79, 255628472), (88, 229484651), (121, 166897928), (158, 127814236), (181, 111572648), (242, 83448964), (316, 63907118), (362, 55786324), (484, 41724482), (632, 31953559), (724, 27893162), (869, 23238952), (968, 20862241), (1448, 13946581), (1459, 13841432), (1738, 11619476), (1991, 10142968), (2918, 6920716), (3476, 5809738), (3982, 5071484), (5836, 3460358), (6952, 2904869), (7964, 2535742), (9559, 2112632), (11672, 1730179), (14299, 1412312), (15928, 1267871), (16049, 1258312), (19118, 1056316), (21901, 922088), (28598, 706156), (32098, 629156), (38236, 528158), (43802, 461044), (57196, 353078), (64196, 314578), (76472, 264079), (87604, 230522), (114392, 176539), (115261, 175208), (128392, 157289)]