20888921090

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{35404951}}^1$

素因数の和:35405017

約数の個数: 16

約数和(自身を含む): 38237348160

約数和(自身を除く): 17348427070

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 35404951, 70809902, 177024755, 354049510, 2088892109, 4177784218, 10444460545, 20888921090]

約数ペア:

[(1, 20888921090), (2, 10444460545), (5, 4177784218), (10, 2088892109), (59, 354049510), (118, 177024755), (295, 70809902), (590, 35404951)]