20074558214

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1\times {\mathrm{7013}}^1$

素因数の和:7520

約数の個数: 32

約数和(自身を含む): 31407457536

約数和(自身を除く): 11332899322

約数列:

[1, 2, 31, 62, 137, 274, 337, 674, 4247, 7013, 8494, 10447, 14026, 20894, 46169, 92338, 217403, 434806, 960781, 1431239, 1921562, 2363381, 2862478, 4726762, 29784211, 59568422, 73264811, 146529622, 323783197, 647566394, 10037279107, 20074558214]

約数ペア:

[(1, 20074558214), (2, 10037279107), (31, 647566394), (62, 323783197), (137, 146529622), (274, 73264811), (337, 59568422), (674, 29784211), (4247, 4726762), (7013, 2862478), (8494, 2363381), (10447, 1921562), (14026, 1431239), (20894, 960781), (46169, 434806), (92338, 217403)]