20964738

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 44012160

約数和(自身を除く): 23047422

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 142, 174, 213, 426, 1697, 2059, 3394, 4118, 5091, 6177, 10182, 12354, 49213, 98426, 120487, 147639, 240974, 295278, 361461, 722922, 3494123, 6988246, 10482369, 20964738]

約数ペア:

[(1, 20964738), (2, 10482369), (3, 6988246), (6, 3494123), (29, 722922), (58, 361461), (71, 295278), (87, 240974), (142, 147639), (174, 120487), (213, 98426), (426, 49213), (1697, 12354), (2059, 10182), (3394, 6177), (4118, 5091)]