20198074778

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1951}}^1\times {\mathrm{6911}}^1$

素因数の和:8978

約数の個数: 32

約数和(自身を含む): 34971844608

約数和(自身を除く): 14773769830

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 1951, 3902, 6911, 13657, 13822, 27314, 48377, 96754, 208757, 417514, 739477, 1461299, 1478954, 2922598, 5176339, 10352678, 13483361, 26966722, 94383527, 188767054, 1442719627, 2885439254, 10099037389, 20198074778]

約数ペア:

[(1, 20198074778), (2, 10099037389), (7, 2885439254), (14, 1442719627), (107, 188767054), (214, 94383527), (749, 26966722), (1498, 13483361), (1951, 10352678), (3902, 5176339), (6911, 2922598), (13657, 1478954), (13822, 1461299), (27314, 739477), (48377, 417514), (96754, 208757)]