20307872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48817}}^1$

素因数の和:48840

約数の個数: 24

約数和(自身を含む): 43057476

約数和(自身を除く): 22749604

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48817, 97634, 195268, 390536, 634621, 781072, 1269242, 1562144, 2538484, 5076968, 10153936, 20307872]

約数ペア:

[(1, 20307872), (2, 10153936), (4, 5076968), (8, 2538484), (13, 1562144), (16, 1269242), (26, 781072), (32, 634621), (52, 390536), (104, 195268), (208, 97634), (416, 48817)]