20732838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25981}}^1$

素因数の和:26012

約数の個数: 32

約数和(自身を含む): 49885440

約数和(自身を除く): 29152602

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25981, 51962, 77943, 155886, 181867, 363734, 493639, 545601, 987278, 1091202, 1480917, 2961834, 3455473, 6910946, 10366419, 20732838]

約数ペア:

[(1, 20732838), (2, 10366419), (3, 6910946), (6, 3455473), (7, 2961834), (14, 1480917), (19, 1091202), (21, 987278), (38, 545601), (42, 493639), (57, 363734), (114, 181867), (133, 155886), (266, 77943), (399, 51962), (798, 25981)]