16980784

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{3457}}^1$

素因数の和:3772

約数の個数: 20

約数和(自身を含む): 33016984

約数和(自身を除く): 16036200

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 3457, 4912, 6914, 13828, 27656, 55312, 1061299, 2122598, 4245196, 8490392, 16980784]

約数ペア:

[(1, 16980784), (2, 8490392), (4, 4245196), (8, 2122598), (16, 1061299), (307, 55312), (614, 27656), (1228, 13828), (2456, 6914), (3457, 4912)]