20544993

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19183}}^1$

素因数の和:19213

約数の個数: 24

約数和(自身を含む): 35912448

約数和(自身を除く): 15367455

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 19183, 57549, 134281, 172647, 326111, 402843, 978333, 1208529, 2282777, 2934999, 6848331, 20544993]

約数ペア:

[(1, 20544993), (3, 6848331), (7, 2934999), (9, 2282777), (17, 1208529), (21, 978333), (51, 402843), (63, 326111), (119, 172647), (153, 134281), (357, 57549), (1071, 19183)]