20604948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18869}}^1$

素因数の和:18896

約数の個数: 48

約数和(自身を含む): 59176320

約数和(自身を除く): 38571372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18869, 37738, 56607, 75476, 113214, 132083, 226428, 245297, 264166, 396249, 490594, 528332, 735891, 792498, 981188, 1471782, 1584996, 1717079, 2943564, 3434158, 5151237, 6868316, 10302474, 20604948]

約数ペア:

[(1, 20604948), (2, 10302474), (3, 6868316), (4, 5151237), (6, 3434158), (7, 2943564), (12, 1717079), (13, 1584996), (14, 1471782), (21, 981188), (26, 792498), (28, 735891), (39, 528332), (42, 490594), (52, 396249), (78, 264166), (84, 245297), (91, 226428), (156, 132083), (182, 113214), (273, 75476), (364, 56607), (546, 37738), (1092, 18869)]