20581932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{245023}}^1$

素因数の和:245037

約数の個数: 24

約数和(自身を含む): 54885376

約数和(自身を除く): 34303444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 245023, 490046, 735069, 980092, 1470138, 1715161, 2940276, 3430322, 5145483, 6860644, 10290966, 20581932]

約数ペア:

[(1, 20581932), (2, 10290966), (3, 6860644), (4, 5145483), (6, 3430322), (7, 2940276), (12, 1715161), (14, 1470138), (21, 980092), (28, 735069), (42, 490046), (84, 245023)]