20195569731

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{457607}}^1$

素因数の和:457970

約数の個数: 16

約数和(自身を含む): 27588271104

約数和(自身を除く): 7392701373

約数列:

[1, 3, 47, 141, 313, 939, 14711, 44133, 457607, 1372821, 21507529, 64522587, 143230991, 429692973, 6731856577, 20195569731]

約数ペア:

[(1, 20195569731), (3, 6731856577), (47, 429692973), (141, 143230991), (313, 64522587), (939, 21507529), (14711, 1372821), (44133, 457607)]