20163624980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5683}}^1\times {\mathrm{9337}}^1$

素因数の和:15048

約数の個数: 48

約数和(自身を含む): 44584841280

約数和(自身を除く): 24421216300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5683, 9337, 11366, 18674, 22732, 28415, 37348, 46685, 56830, 93370, 107977, 113660, 177403, 186740, 215954, 354806, 431908, 539885, 709612, 887015, 1079770, 1774030, 2159540, 3548060, 53062171, 106124342, 212248684, 265310855, 530621710, 1008181249, 1061243420, 2016362498, 4032724996, 5040906245, 10081812490, 20163624980]

約数ペア:

[(1, 20163624980), (2, 10081812490), (4, 5040906245), (5, 4032724996), (10, 2016362498), (19, 1061243420), (20, 1008181249), (38, 530621710), (76, 265310855), (95, 212248684), (190, 106124342), (380, 53062171), (5683, 3548060), (9337, 2159540), (11366, 1774030), (18674, 1079770), (22732, 887015), (28415, 709612), (37348, 539885), (46685, 431908), (56830, 354806), (93370, 215954), (107977, 186740), (113660, 177403)]