20498246532

素因数分解:

$2^2\times 3^6\times {\mathrm{127}}^1\times {\mathrm{55351}}^1$

素因数の和:55500

約数の個数: 84

約数和(自身を含む): 54207763456

約数和(自身を除く): 33709516924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 162, 243, 254, 324, 381, 486, 508, 729, 762, 972, 1143, 1458, 1524, 2286, 2916, 3429, 4572, 6858, 10287, 13716, 20574, 30861, 41148, 55351, 61722, 92583, 110702, 123444, 166053, 185166, 221404, 332106, 370332, 498159, 664212, 996318, 1494477, 1992636, 2988954, 4483431, 5977908, 7029577, 8966862, 13450293, 14059154, 17933724, 21088731, 26900586, 28118308, 40350879, 42177462, 53801172, 63266193, 80701758, 84354924, 126532386, 161403516, 189798579, 253064772, 379597158, 569395737, 759194316, 1138791474, 1708187211, 2277582948, 3416374422, 5124561633, 6832748844, 10249123266, 20498246532]

約数ペア:

[(1, 20498246532), (2, 10249123266), (3, 6832748844), (4, 5124561633), (6, 3416374422), (9, 2277582948), (12, 1708187211), (18, 1138791474), (27, 759194316), (36, 569395737), (54, 379597158), (81, 253064772), (108, 189798579), (127, 161403516), (162, 126532386), (243, 84354924), (254, 80701758), (324, 63266193), (381, 53801172), (486, 42177462), (508, 40350879), (729, 28118308), (762, 26900586), (972, 21088731), (1143, 17933724), (1458, 14059154), (1524, 13450293), (2286, 8966862), (2916, 7029577), (3429, 5977908), (4572, 4483431), (6858, 2988954), (10287, 1992636), (13716, 1494477), (20574, 996318), (30861, 664212), (41148, 498159), (55351, 370332), (61722, 332106), (92583, 221404), (110702, 185166), (123444, 166053)]