20199312003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{362951}}^1$

素因数の和:364394

約数の個数: 16

約数和(自身を含む): 29024545536

約数和(自身を除く): 8825233533

約数列:

[1, 3, 13, 39, 1427, 4281, 18551, 55653, 362951, 1088853, 4718363, 14155089, 517931077, 1553793231, 6733104001, 20199312003]

約数ペア:

[(1, 20199312003), (3, 6733104001), (13, 1553793231), (39, 517931077), (1427, 14155089), (4281, 4718363), (18551, 1088853), (55653, 362951)]