20163930892

素因数分解:

$2^2\times 7^1\times {\mathrm{15901}}^1\times {\mathrm{45289}}^1$

素因数の和:61201

約数の個数: 24

約数和(自身を含む): 40331288480

約数和(自身を除く): 20167357588

約数列:

[1, 2, 4, 7, 14, 28, 15901, 31802, 45289, 63604, 90578, 111307, 181156, 222614, 317023, 445228, 634046, 1268092, 720140389, 1440280778, 2880561556, 5040982723, 10081965446, 20163930892]

約数ペア:

[(1, 20163930892), (2, 10081965446), (4, 5040982723), (7, 2880561556), (14, 1440280778), (28, 720140389), (15901, 1268092), (31802, 634046), (45289, 445228), (63604, 317023), (90578, 222614), (111307, 181156)]