20106308

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{17393}}^1$

素因数の和:17431

約数の個数: 18

約数和(自身を含む): 37379706

約数和(自身を除く): 17273398

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 17393, 34786, 69572, 295681, 591362, 1182724, 5026577, 10053154, 20106308]

約数ペア:

[(1, 20106308), (2, 10053154), (4, 5026577), (17, 1182724), (34, 591362), (68, 295681), (289, 69572), (578, 34786), (1156, 17393)]