20007768498

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{385997}}^1$

素因数の和:386218

約数の個数: 32

約数和(自身を含む): 41020779456

約数和(自身を除く): 21013010958

約数列:

[1, 2, 3, 6, 53, 106, 159, 163, 318, 326, 489, 978, 8639, 17278, 25917, 51834, 385997, 771994, 1157991, 2315982, 20457841, 40915682, 61373523, 62917511, 122747046, 125835022, 188752533, 377505066, 3334628083, 6669256166, 10003884249, 20007768498]

約数ペア:

[(1, 20007768498), (2, 10003884249), (3, 6669256166), (6, 3334628083), (53, 377505066), (106, 188752533), (159, 125835022), (163, 122747046), (318, 62917511), (326, 61373523), (489, 40915682), (978, 20457841), (8639, 2315982), (17278, 1157991), (25917, 771994), (51834, 385997)]