20296470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2341}}^1$

素因数の和:2385

約数の個数: 48

約数和(自身を含む): 51767568

約数和(自身を除く): 31471098

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 1445, 1734, 2341, 2890, 4335, 4682, 7023, 8670, 11705, 14046, 23410, 35115, 39797, 70230, 79594, 119391, 198985, 238782, 397970, 596955, 676549, 1193910, 1353098, 2029647, 3382745, 4059294, 6765490, 10148235, 20296470]

約数ペア:

[(1, 20296470), (2, 10148235), (3, 6765490), (5, 4059294), (6, 3382745), (10, 2029647), (15, 1353098), (17, 1193910), (30, 676549), (34, 596955), (51, 397970), (85, 238782), (102, 198985), (170, 119391), (255, 79594), (289, 70230), (510, 39797), (578, 35115), (867, 23410), (1445, 14046), (1734, 11705), (2341, 8670), (2890, 7023), (4335, 4682)]