20093108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 42739200

約数和(自身を除く): 22646092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 179, 211, 266, 358, 422, 532, 716, 844, 1253, 1477, 2506, 2954, 3401, 4009, 5012, 5908, 6802, 8018, 13604, 16036, 23807, 28063, 37769, 47614, 56126, 75538, 95228, 112252, 151076, 264383, 528766, 717611, 1057532, 1435222, 2870444, 5023277, 10046554, 20093108]

約数ペア:

[(1, 20093108), (2, 10046554), (4, 5023277), (7, 2870444), (14, 1435222), (19, 1057532), (28, 717611), (38, 528766), (76, 264383), (133, 151076), (179, 112252), (211, 95228), (266, 75538), (358, 56126), (422, 47614), (532, 37769), (716, 28063), (844, 23807), (1253, 16036), (1477, 13604), (2506, 8018), (2954, 6802), (3401, 5908), (4009, 5012)]