20982882

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 43287552

約数和(自身を除く): 22304670

約数列:

[1, 2, 3, 6, 43, 86, 129, 167, 258, 334, 487, 501, 974, 1002, 1461, 2922, 7181, 14362, 20941, 21543, 41882, 43086, 62823, 81329, 125646, 162658, 243987, 487974, 3497147, 6994294, 10491441, 20982882]

約数ペア:

[(1, 20982882), (2, 10491441), (3, 6994294), (6, 3497147), (43, 487974), (86, 243987), (129, 162658), (167, 125646), (258, 81329), (334, 62823), (487, 43086), (501, 41882), (974, 21543), (1002, 20941), (1461, 14362), (2922, 7181)]