20211454914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4497431}}^1$

素因数の和:4497550

約数の個数: 32

約数和(自身を含む): 46629374976

約数和(自身を除く): 26417920062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 4497431, 8994862, 13492293, 26984586, 31482017, 62964034, 94446051, 188892102, 481225117, 962450234, 1443675351, 2887350702, 3368575819, 6737151638, 10105727457, 20211454914]

約数ペア:

[(1, 20211454914), (2, 10105727457), (3, 6737151638), (6, 3368575819), (7, 2887350702), (14, 1443675351), (21, 962450234), (42, 481225117), (107, 188892102), (214, 94446051), (321, 62964034), (642, 31482017), (749, 26984586), (1498, 13492293), (2247, 8994862), (4494, 4497431)]