20137338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 48013056

約数和(自身を除く): 27875718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1831, 1833, 3662, 3666, 5493, 5499, 10986, 10998, 16479, 23803, 32958, 47606, 71409, 86057, 142818, 172114, 214227, 258171, 428454, 516342, 774513, 1118741, 1549026, 2237482, 3356223, 6712446, 10068669, 20137338]

約数ペア:

[(1, 20137338), (2, 10068669), (3, 6712446), (6, 3356223), (9, 2237482), (13, 1549026), (18, 1118741), (26, 774513), (39, 516342), (47, 428454), (78, 258171), (94, 214227), (117, 172114), (141, 142818), (234, 86057), (282, 71409), (423, 47606), (611, 32958), (846, 23803), (1222, 16479), (1831, 10998), (1833, 10986), (3662, 5499), (3666, 5493)]