20162444168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1216951}}^1$

素因数の和:1217085

約数の個数: 32

約数和(自身を含む): 40159416000

約数和(自身を除く): 19996971832

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 4142, 8284, 16568, 1216951, 2433902, 4867804, 9735608, 23122069, 46244138, 92488276, 132647659, 184976552, 265295318, 530590636, 1061181272, 2520305521, 5040611042, 10081222084, 20162444168]

約数ペア:

[(1, 20162444168), (2, 10081222084), (4, 5040611042), (8, 2520305521), (19, 1061181272), (38, 530590636), (76, 265295318), (109, 184976552), (152, 132647659), (218, 92488276), (436, 46244138), (872, 23122069), (2071, 9735608), (4142, 4867804), (8284, 2433902), (16568, 1216951)]