20216457026

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{2459}}^1$

素因数の和:2751

約数の個数: 48

約数和(自身を含む): 32729119200

約数和(自身を除く): 12512662174

約数列:

[1, 2, 19, 38, 59, 118, 193, 361, 386, 722, 1121, 2242, 2459, 3667, 4918, 7334, 11387, 21299, 22774, 42598, 46721, 69673, 93442, 139346, 145081, 216353, 290162, 432706, 474587, 887699, 949174, 1775398, 2756539, 4110707, 5513078, 8221414, 9017153, 18034306, 28000633, 52374241, 56001266, 104748482, 171325907, 342651814, 532012027, 1064024054, 10108228513, 20216457026]

約数ペア:

[(1, 20216457026), (2, 10108228513), (19, 1064024054), (38, 532012027), (59, 342651814), (118, 171325907), (193, 104748482), (361, 56001266), (386, 52374241), (722, 28000633), (1121, 18034306), (2242, 9017153), (2459, 8221414), (3667, 5513078), (4918, 4110707), (7334, 2756539), (11387, 1775398), (21299, 949174), (22774, 887699), (42598, 474587), (46721, 432706), (69673, 290162), (93442, 216353), (139346, 145081)]