20162021572

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1335941}}^1$

素因数の和:1335977

約数の個数: 48

約数和(自身を含む): 44887651200

約数和(自身を除く): 24725629628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3773, 7546, 15092, 1335941, 2671882, 5343764, 9351587, 14695351, 18703174, 29390702, 37406348, 58781404, 65461109, 102867457, 130922218, 205734914, 261844436, 411469828, 458227763, 720072199, 916455526, 1440144398, 1832911052, 2880288796, 5040505393, 10081010786, 20162021572]

約数ペア:

[(1, 20162021572), (2, 10081010786), (4, 5040505393), (7, 2880288796), (11, 1832911052), (14, 1440144398), (22, 916455526), (28, 720072199), (44, 458227763), (49, 411469828), (77, 261844436), (98, 205734914), (154, 130922218), (196, 102867457), (308, 65461109), (343, 58781404), (539, 37406348), (686, 29390702), (1078, 18703174), (1372, 14695351), (2156, 9351587), (3773, 5343764), (7546, 2671882), (15092, 1335941)]