20113290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223481}}^1$

素因数の和:223494

約数の個数: 24

約数和(自身を含む): 52294788

約数和(自身を除く): 32181498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223481, 446962, 670443, 1117405, 1340886, 2011329, 2234810, 3352215, 4022658, 6704430, 10056645, 20113290]

約数ペア:

[(1, 20113290), (2, 10056645), (3, 6704430), (5, 4022658), (6, 3352215), (9, 2234810), (10, 2011329), (15, 1340886), (18, 1117405), (30, 670443), (45, 446962), (90, 223481)]