20383011

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{907}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 32295744

約数和(自身を除く): 11912733

約数列:

[1, 3, 9, 11, 33, 99, 227, 681, 907, 2043, 2497, 2721, 7491, 8163, 9977, 22473, 29931, 89793, 205889, 617667, 1853001, 2264779, 6794337, 20383011]

約数ペア:

[(1, 20383011), (3, 6794337), (9, 2264779), (11, 1853001), (33, 617667), (99, 205889), (227, 89793), (681, 29931), (907, 22473), (2043, 9977), (2497, 8163), (2721, 7491)]