20512690611

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4811797}}^1$

素因数の和:4811843

約数の個数: 24

約数和(自身を含む): 32912698320

約数和(自身を除く): 12400007709

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 4811797, 14435391, 33682579, 101047737, 139542113, 235778053, 418626339, 707334159, 976794791, 2930384373, 6837563537, 20512690611]

約数ペア:

[(1, 20512690611), (3, 6837563537), (7, 2930384373), (21, 976794791), (29, 707334159), (49, 418626339), (87, 235778053), (147, 139542113), (203, 101047737), (609, 33682579), (1421, 14435391), (4263, 4811797)]