20234345488

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{62971}}^1$

素因数の和:63156

約数の個数: 80

約数和(自身を含む): 47475850240

約数和(自身を除く): 27241504752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 151, 152, 266, 302, 304, 532, 604, 1057, 1064, 1208, 2114, 2128, 2416, 2869, 4228, 5738, 8456, 11476, 16912, 20083, 22952, 40166, 45904, 62971, 80332, 125942, 160664, 251884, 321328, 440797, 503768, 881594, 1007536, 1196449, 1763188, 2392898, 3526376, 4785796, 7052752, 8375143, 9508621, 9571592, 16750286, 19017242, 19143184, 33500572, 38034484, 66560347, 67001144, 76068968, 133120694, 134002288, 152137936, 180663799, 266241388, 361327598, 532482776, 722655196, 1064965552, 1264646593, 1445310392, 2529293186, 2890620784, 5058586372, 10117172744, 20234345488]

約数ペア:

[(1, 20234345488), (2, 10117172744), (4, 5058586372), (7, 2890620784), (8, 2529293186), (14, 1445310392), (16, 1264646593), (19, 1064965552), (28, 722655196), (38, 532482776), (56, 361327598), (76, 266241388), (112, 180663799), (133, 152137936), (151, 134002288), (152, 133120694), (266, 76068968), (302, 67001144), (304, 66560347), (532, 38034484), (604, 33500572), (1057, 19143184), (1064, 19017242), (1208, 16750286), (2114, 9571592), (2128, 9508621), (2416, 8375143), (2869, 7052752), (4228, 4785796), (5738, 3526376), (8456, 2392898), (11476, 1763188), (16912, 1196449), (20083, 1007536), (22952, 881594), (40166, 503768), (45904, 440797), (62971, 321328), (80332, 251884), (125942, 160664)]