20163391052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37901111}}^1$

素因数の和:37901141

約数の個数: 24

約数和(自身を含む): 42449245440

約数和(自身を除く): 22285854388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37901111, 75802222, 151604444, 265307777, 530615554, 720121109, 1061231108, 1440242218, 2880484436, 5040847763, 10081695526, 20163391052]

約数ペア:

[(1, 20163391052), (2, 10081695526), (4, 5040847763), (7, 2880484436), (14, 1440242218), (19, 1061231108), (28, 720121109), (38, 530615554), (76, 265307777), (133, 151604444), (266, 75802222), (532, 37901111)]