20945482

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1511}}^1$

素因数の和:1781

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 11713718

約数列:

[1, 2, 29, 58, 239, 478, 1511, 3022, 6931, 13862, 43819, 87638, 361129, 722258, 10472741, 20945482]

約数ペア:

[(1, 20945482), (2, 10472741), (29, 722258), (58, 361129), (239, 87638), (478, 43819), (1511, 13862), (3022, 6931)]