2017887664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9701383}}^1$

素因数の和:9701404

約数の個数: 20

約数和(自身を含む): 4210400656

約数和(自身を除く): 2192512992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9701383, 19402766, 38805532, 77611064, 126117979, 155222128, 252235958, 504471916, 1008943832, 2017887664]

約数ペア:

[(1, 2017887664), (2, 1008943832), (4, 504471916), (8, 252235958), (13, 155222128), (16, 126117979), (26, 77611064), (52, 38805532), (104, 19402766), (208, 9701383)]