20801424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61909}}^1$

素因数の和:61927

約数の個数: 40

約数和(自身を含む): 61414720

約数和(自身を除く): 40613296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61909, 123818, 185727, 247636, 371454, 433363, 495272, 742908, 866726, 990544, 1300089, 1485816, 1733452, 2600178, 2971632, 3466904, 5200356, 6933808, 10400712, 20801424]

約数ペア:

[(1, 20801424), (2, 10400712), (3, 6933808), (4, 5200356), (6, 3466904), (7, 2971632), (8, 2600178), (12, 1733452), (14, 1485816), (16, 1300089), (21, 990544), (24, 866726), (28, 742908), (42, 495272), (48, 433363), (56, 371454), (84, 247636), (112, 185727), (168, 123818), (336, 61909)]