20199976790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{939971}}^1$

素因数の和:940292

約数の個数: 32

約数和(自身を含む): 41689638144

約数和(自身を除く): 21489661354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3070, 4298, 10745, 21490, 939971, 1879942, 4699855, 6579797, 9399710, 13159594, 32898985, 65797970, 288571097, 577142194, 1442855485, 2019997679, 2885710970, 4039995358, 10099988395, 20199976790]

約数ペア:

[(1, 20199976790), (2, 10099988395), (5, 4039995358), (7, 2885710970), (10, 2019997679), (14, 1442855485), (35, 577142194), (70, 288571097), (307, 65797970), (614, 32898985), (1535, 13159594), (2149, 9399710), (3070, 6579797), (4298, 4699855), (10745, 1879942), (21490, 939971)]