20121674442

素因数分解:

$2^1\times 3^1\times {\mathrm{787}}^1\times {\mathrm{4261261}}^1$

素因数の和:4262053

約数の個数: 16

約数和(自身を含む): 40294493472

約数和(自身を除く): 20172819030

約数列:

[1, 2, 3, 6, 787, 1574, 2361, 4722, 4261261, 8522522, 12783783, 25567566, 3353612407, 6707224814, 10060837221, 20121674442]

約数ペア:

[(1, 20121674442), (2, 10060837221), (3, 6707224814), (6, 3353612407), (787, 25567566), (1574, 12783783), (2361, 8522522), (4722, 4261261)]