20512101532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2612341}}^1$

素因数の和:2612509

約数の個数: 24

約数和(自身を含む): 38913446432

約数和(自身を除く): 18401344900

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 7852, 2612341, 5224682, 10449364, 33960433, 67920866, 135841732, 394463491, 788926982, 1577853964, 5128025383, 10256050766, 20512101532]

約数ペア:

[(1, 20512101532), (2, 10256050766), (4, 5128025383), (13, 1577853964), (26, 788926982), (52, 394463491), (151, 135841732), (302, 67920866), (604, 33960433), (1963, 10449364), (3926, 5224682), (7852, 2612341)]