20044724

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3299}}^1$

素因数の和:3348

約数の個数: 36

約数和(自身を含む): 42134400

約数和(自身を除く): 22089676

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 3299, 6076, 6598, 13196, 23093, 46186, 92372, 102269, 161651, 204538, 323302, 409076, 646604, 715883, 1431766, 2863532, 5011181, 10022362, 20044724]

約数ペア:

[(1, 20044724), (2, 10022362), (4, 5011181), (7, 2863532), (14, 1431766), (28, 715883), (31, 646604), (49, 409076), (62, 323302), (98, 204538), (124, 161651), (196, 102269), (217, 92372), (434, 46186), (868, 23093), (1519, 13196), (3038, 6598), (3299, 6076)]