20787688206

素因数分解:

$2^1\times 3^5\times {\mathrm{1109}}^1\times {\mathrm{38569}}^1$

素因数の和:39695

約数の個数: 48

約数和(自身を含む): 46751468400

約数和(自身を除く): 25963780194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 1109, 2218, 3327, 6654, 9981, 19962, 29943, 38569, 59886, 77138, 89829, 115707, 179658, 231414, 269487, 347121, 538974, 694242, 1041363, 2082726, 3124089, 6248178, 9372267, 18744534, 42773021, 85546042, 128319063, 256638126, 384957189, 769914378, 1154871567, 2309743134, 3464614701, 6929229402, 10393844103, 20787688206]

約数ペア:

[(1, 20787688206), (2, 10393844103), (3, 6929229402), (6, 3464614701), (9, 2309743134), (18, 1154871567), (27, 769914378), (54, 384957189), (81, 256638126), (162, 128319063), (243, 85546042), (486, 42773021), (1109, 18744534), (2218, 9372267), (3327, 6248178), (6654, 3124089), (9981, 2082726), (19962, 1041363), (29943, 694242), (38569, 538974), (59886, 347121), (77138, 269487), (89829, 231414), (115707, 179658)]