20296959

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3671}}^1$

素因数の和:3790

約数の個数: 16

約数和(自身を含む): 28788480

約数和(自身を除く): 8491521

約数列:

[1, 3, 19, 57, 97, 291, 1843, 3671, 5529, 11013, 69749, 209247, 356087, 1068261, 6765653, 20296959]

約数ペア:

[(1, 20296959), (3, 6765653), (19, 1068261), (57, 356087), (97, 209247), (291, 69749), (1843, 11013), (3671, 5529)]