20138961004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{34589}}^1$

素因数の和:34822

約数の個数: 48

約数和(自身を含む): 38120947200

約数和(自身を除く): 17981986196

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 163, 188, 326, 652, 893, 1786, 3097, 3572, 6194, 7661, 12388, 15322, 30644, 34589, 69178, 138356, 145559, 291118, 582236, 657191, 1314382, 1625683, 2628764, 3251366, 5638007, 6502732, 11276014, 22552028, 30887977, 61775954, 107122133, 123551908, 214244266, 264986329, 428488532, 529972658, 1059945316, 5034740251, 10069480502, 20138961004]

約数ペア:

[(1, 20138961004), (2, 10069480502), (4, 5034740251), (19, 1059945316), (38, 529972658), (47, 428488532), (76, 264986329), (94, 214244266), (163, 123551908), (188, 107122133), (326, 61775954), (652, 30887977), (893, 22552028), (1786, 11276014), (3097, 6502732), (3572, 5638007), (6194, 3251366), (7661, 2628764), (12388, 1625683), (15322, 1314382), (30644, 657191), (34589, 582236), (69178, 291118), (138356, 145559)]