20377476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80863}}^1$

素因数の和:80880

約数の個数: 36

約数和(自身を含む): 58868992

約数和(自身を除く): 38491516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80863, 161726, 242589, 323452, 485178, 566041, 727767, 970356, 1132082, 1455534, 1698123, 2264164, 2911068, 3396246, 5094369, 6792492, 10188738, 20377476]

約数ペア:

[(1, 20377476), (2, 10188738), (3, 6792492), (4, 5094369), (6, 3396246), (7, 2911068), (9, 2264164), (12, 1698123), (14, 1455534), (18, 1132082), (21, 970356), (28, 727767), (36, 566041), (42, 485178), (63, 323452), (84, 242589), (126, 161726), (252, 80863)]