20213490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61253}}^1$

素因数の和:61274

約数の個数: 32

約数和(自身を含む): 52923456

約数和(自身を除く): 32709966

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 61253, 122506, 183759, 306265, 367518, 612530, 673783, 918795, 1347566, 1837590, 2021349, 3368915, 4042698, 6737830, 10106745, 20213490]

約数ペア:

[(1, 20213490), (2, 10106745), (3, 6737830), (5, 4042698), (6, 3368915), (10, 2021349), (11, 1837590), (15, 1347566), (22, 918795), (30, 673783), (33, 612530), (55, 367518), (66, 306265), (110, 183759), (165, 122506), (330, 61253)]