20591466

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70039}}^1$

素因数の和:70058

約数の個数: 24

約数和(自身を含む): 47907360

約数和(自身を除く): 27315894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70039, 140078, 210117, 420234, 490273, 980546, 1470819, 2941638, 3431911, 6863822, 10295733, 20591466]

約数ペア:

[(1, 20591466), (2, 10295733), (3, 6863822), (6, 3431911), (7, 2941638), (14, 1470819), (21, 980546), (42, 490273), (49, 420234), (98, 210117), (147, 140078), (294, 70039)]