20714344

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3457}}^1$

素因数の和:3577

約数の個数: 32

約数和(自身を含む): 44815680

約数和(自身を除く): 24101336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 3457, 5992, 6914, 13828, 24199, 27656, 48398, 96796, 193592, 369899, 739798, 1479596, 2589293, 2959192, 5178586, 10357172, 20714344]

約数ペア:

[(1, 20714344), (2, 10357172), (4, 5178586), (7, 2959192), (8, 2589293), (14, 1479596), (28, 739798), (56, 369899), (107, 193592), (214, 96796), (428, 48398), (749, 27656), (856, 24199), (1498, 13828), (2996, 6914), (3457, 5992)]