20306624

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24407}}^1$

素因数の和:24432

約数の個数: 28

約数和(自身を含む): 43397424

約数和(自身を除く): 23090800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24407, 48814, 97628, 195256, 317291, 390512, 634582, 781024, 1269164, 1562048, 2538328, 5076656, 10153312, 20306624]

約数ペア:

[(1, 20306624), (2, 10153312), (4, 5076656), (8, 2538328), (13, 1562048), (16, 1269164), (26, 781024), (32, 634582), (52, 390512), (64, 317291), (104, 195256), (208, 97628), (416, 48814), (832, 24407)]