20163392116

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37901113}}^1$

素因数の和:37901143

約数の個数: 24

約数和(自身を含む): 42449247680

約数和(自身を除く): 22285855564

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37901113, 75802226, 151604452, 265307791, 530615582, 720121147, 1061231164, 1440242294, 2880484588, 5040848029, 10081696058, 20163392116]

約数ペア:

[(1, 20163392116), (2, 10081696058), (4, 5040848029), (7, 2880484588), (14, 1440242294), (19, 1061231164), (28, 720121147), (38, 530615582), (76, 265307791), (133, 151604452), (266, 75802226), (532, 37901113)]