20054966148

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{139}}^2\times {\mathrm{1373}}^1$

素因数の和:1671

約数の個数: 144

約数和(自身を含む): 59896287360

約数和(自身を除く): 39841321212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 139, 189, 252, 278, 378, 417, 556, 756, 834, 973, 1251, 1373, 1668, 1946, 2502, 2746, 2919, 3753, 3892, 4119, 5004, 5492, 5838, 7506, 8238, 8757, 9611, 11676, 12357, 15012, 16476, 17514, 19222, 19321, 24714, 26271, 28833, 35028, 37071, 38444, 38642, 49428, 52542, 57666, 57963, 74142, 77284, 86499, 105084, 115332, 115926, 135247, 148284, 172998, 173889, 190847, 231852, 259497, 270494, 345996, 347778, 381694, 405741, 518994, 521667, 540988, 572541, 695556, 763388, 811482, 1037988, 1043334, 1145082, 1217223, 1335929, 1622964, 1717623, 2086668, 2290164, 2434446, 2671858, 3435246, 3651669, 4007787, 4868892, 5152869, 5343716, 6870492, 7303338, 8015574, 10305738, 12023361, 14606676, 16031148, 20611476, 24046722, 26527733, 36070083, 48093444, 53055466, 72140166, 79583199, 106110932, 144280332, 159166398, 185694131, 238749597, 318332796, 371388262, 477499194, 557082393, 716248791, 742776524, 954998388, 1114164786, 1432497582, 1671247179, 2228329572, 2864995164, 3342494358, 5013741537, 6684988716, 10027483074, 20054966148]

約数ペア:

[(1, 20054966148), (2, 10027483074), (3, 6684988716), (4, 5013741537), (6, 3342494358), (7, 2864995164), (9, 2228329572), (12, 1671247179), (14, 1432497582), (18, 1114164786), (21, 954998388), (27, 742776524), (28, 716248791), (36, 557082393), (42, 477499194), (54, 371388262), (63, 318332796), (84, 238749597), (108, 185694131), (126, 159166398), (139, 144280332), (189, 106110932), (252, 79583199), (278, 72140166), (378, 53055466), (417, 48093444), (556, 36070083), (756, 26527733), (834, 24046722), (973, 20611476), (1251, 16031148), (1373, 14606676), (1668, 12023361), (1946, 10305738), (2502, 8015574), (2746, 7303338), (2919, 6870492), (3753, 5343716), (3892, 5152869), (4119, 4868892), (5004, 4007787), (5492, 3651669), (5838, 3435246), (7506, 2671858), (8238, 2434446), (8757, 2290164), (9611, 2086668), (11676, 1717623), (12357, 1622964), (15012, 1335929), (16476, 1217223), (17514, 1145082), (19222, 1043334), (19321, 1037988), (24714, 811482), (26271, 763388), (28833, 695556), (35028, 572541), (37071, 540988), (38444, 521667), (38642, 518994), (49428, 405741), (52542, 381694), (57666, 347778), (57963, 345996), (74142, 270494), (77284, 259497), (86499, 231852), (105084, 190847), (115332, 173889), (115926, 172998), (135247, 148284)]