20184375412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{34667}}^1$

素因数の和:34900

約数の個数: 48

約数和(自身を含む): 38206909440

約数和(自身を除く): 18022534028

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 163, 188, 326, 652, 893, 1786, 3097, 3572, 6194, 7661, 12388, 15322, 30644, 34667, 69334, 138668, 145559, 291118, 582236, 658673, 1317346, 1629349, 2634692, 3258698, 5650721, 6517396, 11301442, 22602884, 30957631, 61915262, 107363699, 123830524, 214727398, 265583887, 429454796, 531167774, 1062335548, 5046093853, 10092187706, 20184375412]

約数ペア:

[(1, 20184375412), (2, 10092187706), (4, 5046093853), (19, 1062335548), (38, 531167774), (47, 429454796), (76, 265583887), (94, 214727398), (163, 123830524), (188, 107363699), (326, 61915262), (652, 30957631), (893, 22602884), (1786, 11301442), (3097, 6517396), (3572, 5650721), (6194, 3258698), (7661, 2634692), (12388, 1629349), (15322, 1317346), (30644, 658673), (34667, 582236), (69334, 291118), (138668, 145559)]