20163726212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37901741}}^1$

素因数の和:37901771

約数の個数: 24

約数和(自身を含む): 42449951040

約数和(自身を除く): 22286224828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37901741, 75803482, 151606964, 265312187, 530624374, 720133079, 1061248748, 1440266158, 2880532316, 5040931553, 10081863106, 20163726212]

約数ペア:

[(1, 20163726212), (2, 10081863106), (4, 5040931553), (7, 2880532316), (14, 1440266158), (19, 1061248748), (28, 720133079), (38, 530624374), (76, 265312187), (133, 151606964), (266, 75803482), (532, 37901741)]