20165689929

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{5639}}^1$

素因数の和:5910

約数の個数: 64

約数和(自身を含む): 34071736320

約数和(自身を除く): 13906046391

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 137, 231, 339, 411, 791, 959, 1243, 1507, 2373, 2877, 3729, 4521, 5639, 8701, 10549, 15481, 16917, 26103, 31647, 39473, 46443, 62029, 108367, 118419, 170291, 186087, 325101, 434203, 510873, 637207, 772543, 1192037, 1302609, 1911621, 2317629, 3576111, 4460449, 5407801, 7009277, 8497973, 13381347, 16223403, 21027831, 25493919, 49064939, 59485811, 87297359, 147194817, 178457433, 261892077, 611081513, 960270949, 1833244539, 2880812847, 6721896643, 20165689929]

約数ペア:

[(1, 20165689929), (3, 6721896643), (7, 2880812847), (11, 1833244539), (21, 960270949), (33, 611081513), (77, 261892077), (113, 178457433), (137, 147194817), (231, 87297359), (339, 59485811), (411, 49064939), (791, 25493919), (959, 21027831), (1243, 16223403), (1507, 13381347), (2373, 8497973), (2877, 7009277), (3729, 5407801), (4521, 4460449), (5639, 3576111), (8701, 2317629), (10549, 1911621), (15481, 1302609), (16917, 1192037), (26103, 772543), (31647, 637207), (39473, 510873), (46443, 434203), (62029, 325101), (108367, 186087), (118419, 170291)]