20357904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{60589}}^1$

素因数の和:60607

約数の個数: 40

約数和(自身を含む): 60105280

約数和(自身を除く): 39747376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 60589, 121178, 181767, 242356, 363534, 424123, 484712, 727068, 848246, 969424, 1272369, 1454136, 1696492, 2544738, 2908272, 3392984, 5089476, 6785968, 10178952, 20357904]

約数ペア:

[(1, 20357904), (2, 10178952), (3, 6785968), (4, 5089476), (6, 3392984), (7, 2908272), (8, 2544738), (12, 1696492), (14, 1454136), (16, 1272369), (21, 969424), (24, 848246), (28, 727068), (42, 484712), (48, 424123), (56, 363534), (84, 242356), (112, 181767), (168, 121178), (336, 60589)]