20198507956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6851597}}^1$

素因数の和:6851679

約数の個数: 24

約数和(自身を含む): 39136327776

約数和(自身を除く): 18937819820

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6851597, 13703194, 27406388, 75367567, 150735134, 301470268, 459056999, 918113998, 1836227996, 5049626989, 10099253978, 20198507956]

約数ペア:

[(1, 20198507956), (2, 10099253978), (4, 5049626989), (11, 1836227996), (22, 918113998), (44, 459056999), (67, 301470268), (134, 150735134), (268, 75367567), (737, 27406388), (1474, 13703194), (2948, 6851597)]