20676138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70327}}^1$

素因数の和:70346

約数の個数: 24

約数和(自身を含む): 48104352

約数和(自身を除く): 27428214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70327, 140654, 210981, 421962, 492289, 984578, 1476867, 2953734, 3446023, 6892046, 10338069, 20676138]

約数ペア:

[(1, 20676138), (2, 10338069), (3, 6892046), (6, 3446023), (7, 2953734), (14, 1476867), (21, 984578), (42, 492289), (49, 421962), (98, 210981), (147, 140654), (294, 70327)]