20247037008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{221657}}^1$

素因数の和:221852

約数の個数: 80

約数和(自身を含む): 57389916096

約数和(自身を除く): 37142879088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 173, 176, 264, 346, 519, 528, 692, 1038, 1384, 1903, 2076, 2768, 3806, 4152, 5709, 7612, 8304, 11418, 15224, 22836, 30448, 45672, 91344, 221657, 443314, 664971, 886628, 1329942, 1773256, 2438227, 2659884, 3546512, 4876454, 5319768, 7314681, 9752908, 10639536, 14629362, 19505816, 29258724, 38346661, 39011632, 58517448, 76693322, 115039983, 117034896, 153386644, 230079966, 306773288, 421813271, 460159932, 613546576, 843626542, 920319864, 1265439813, 1687253084, 1840639728, 2530879626, 3374506168, 5061759252, 6749012336, 10123518504, 20247037008]

約数ペア:

[(1, 20247037008), (2, 10123518504), (3, 6749012336), (4, 5061759252), (6, 3374506168), (8, 2530879626), (11, 1840639728), (12, 1687253084), (16, 1265439813), (22, 920319864), (24, 843626542), (33, 613546576), (44, 460159932), (48, 421813271), (66, 306773288), (88, 230079966), (132, 153386644), (173, 117034896), (176, 115039983), (264, 76693322), (346, 58517448), (519, 39011632), (528, 38346661), (692, 29258724), (1038, 19505816), (1384, 14629362), (1903, 10639536), (2076, 9752908), (2768, 7314681), (3806, 5319768), (4152, 4876454), (5709, 3546512), (7612, 2659884), (8304, 2438227), (11418, 1773256), (15224, 1329942), (22836, 886628), (30448, 664971), (45672, 443314), (91344, 221657)]