20490382

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:624

約数の個数: 24

約数和(自身を含む): 34023528

約数和(自身を除く): 13533146

約数列:

[1, 2, 11, 22, 121, 227, 242, 373, 454, 746, 2497, 4103, 4994, 8206, 27467, 45133, 54934, 84671, 90266, 169342, 931381, 1862762, 10245191, 20490382]

約数ペア:

[(1, 20490382), (2, 10245191), (11, 1862762), (22, 931381), (121, 169342), (227, 90266), (242, 84671), (373, 54934), (454, 45133), (746, 27467), (2497, 8206), (4103, 4994)]