20201006492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{7741}}^1\times {\mathrm{34337}}^1$

素因数の和:42101

約数の個数: 24

約数和(自身を含む): 37218271440

約数和(自身を除く): 17017264948

約数列:

[1, 2, 4, 19, 38, 76, 7741, 15482, 30964, 34337, 68674, 137348, 147079, 294158, 588316, 652403, 1304806, 2609612, 265802717, 531605434, 1063210868, 5050251623, 10100503246, 20201006492]

約数ペア:

[(1, 20201006492), (2, 10100503246), (4, 5050251623), (19, 1063210868), (38, 531605434), (76, 265802717), (7741, 2609612), (15482, 1304806), (30964, 652403), (34337, 588316), (68674, 294158), (137348, 147079)]