20454953204

素因数分解:

$2^2\times 7^1\times {\mathrm{4027}}^1\times {\mathrm{181409}}^1$

素因数の和:185447

約数の個数: 24

約数和(自身を含む): 40920290880

約数和(自身を除く): 20465337676

約数列:

[1, 2, 4, 7, 14, 28, 4027, 8054, 16108, 28189, 56378, 112756, 181409, 362818, 725636, 1269863, 2539726, 5079452, 730534043, 1461068086, 2922136172, 5113738301, 10227476602, 20454953204]

約数ペア:

[(1, 20454953204), (2, 10227476602), (4, 5113738301), (7, 2922136172), (14, 1461068086), (28, 730534043), (4027, 5079452), (8054, 2539726), (16108, 1269863), (28189, 725636), (56378, 362818), (112756, 181409)]