20561681592

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{133013}}^1$

素因数の和:133157

約数の個数: 96

約数和(自身を含む): 59138024400

約数和(自身を除く): 38576342808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 113, 114, 152, 171, 226, 228, 339, 342, 452, 456, 678, 684, 904, 1017, 1356, 1368, 2034, 2147, 2712, 4068, 4294, 6441, 8136, 8588, 12882, 17176, 19323, 25764, 38646, 51528, 77292, 133013, 154584, 266026, 399039, 532052, 798078, 1064104, 1197117, 1596156, 2394234, 2527247, 3192312, 4788468, 5054494, 7581741, 9576936, 10108988, 15030469, 15163482, 20217976, 22745223, 30060938, 30326964, 45091407, 45490446, 60121876, 60653928, 90182814, 90980892, 120243752, 135274221, 180365628, 181961784, 270548442, 285578911, 360731256, 541096884, 571157822, 856736733, 1082193768, 1142315644, 1713473466, 2284631288, 2570210199, 3426946932, 5140420398, 6853893864, 10280840796, 20561681592]

約数ペア:

[(1, 20561681592), (2, 10280840796), (3, 6853893864), (4, 5140420398), (6, 3426946932), (8, 2570210199), (9, 2284631288), (12, 1713473466), (18, 1142315644), (19, 1082193768), (24, 856736733), (36, 571157822), (38, 541096884), (57, 360731256), (72, 285578911), (76, 270548442), (113, 181961784), (114, 180365628), (152, 135274221), (171, 120243752), (226, 90980892), (228, 90182814), (339, 60653928), (342, 60121876), (452, 45490446), (456, 45091407), (678, 30326964), (684, 30060938), (904, 22745223), (1017, 20217976), (1356, 15163482), (1368, 15030469), (2034, 10108988), (2147, 9576936), (2712, 7581741), (4068, 5054494), (4294, 4788468), (6441, 3192312), (8136, 2527247), (8588, 2394234), (12882, 1596156), (17176, 1197117), (19323, 1064104), (25764, 798078), (38646, 532052), (51528, 399039), (77292, 266026), (133013, 154584)]