20348832951

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{1409}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 30264736320

約数和(自身を除く): 9915903369

約数列:

[1, 3, 9, 71, 97, 213, 233, 291, 639, 699, 873, 1409, 2097, 4227, 6887, 12681, 16543, 20661, 22601, 49629, 61983, 67803, 100039, 136673, 148887, 203409, 300117, 328297, 410019, 900351, 984891, 1230057, 1604671, 2954673, 4814013, 9703783, 14442039, 23309087, 29111349, 31844809, 69927261, 87334047, 95534427, 209781783, 286603281, 2260981439, 6782944317, 20348832951]

約数ペア:

[(1, 20348832951), (3, 6782944317), (9, 2260981439), (71, 286603281), (97, 209781783), (213, 95534427), (233, 87334047), (291, 69927261), (639, 31844809), (699, 29111349), (873, 23309087), (1409, 14442039), (2097, 9703783), (4227, 4814013), (6887, 2954673), (12681, 1604671), (16543, 1230057), (20661, 984891), (22601, 900351), (49629, 410019), (61983, 328297), (67803, 300117), (100039, 203409), (136673, 148887)]