20161819964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{6359}}^1$

素因数の和:6651

約数の個数: 96

約数和(自身を含む): 43440122880

約数和(自身を除く): 23278302916

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 241, 253, 286, 299, 482, 506, 572, 598, 964, 1012, 1196, 2651, 3133, 3289, 5302, 5543, 6266, 6359, 6578, 10604, 11086, 12532, 12718, 13156, 22172, 25436, 34463, 60973, 68926, 69949, 72059, 82667, 121946, 137852, 139898, 144118, 146257, 165334, 243892, 279796, 288236, 292514, 330668, 585028, 792649, 909337, 1532519, 1585298, 1608827, 1818674, 1901341, 3065038, 3170596, 3217654, 3637348, 3802682, 6130076, 6435308, 7605364, 16857709, 19922747, 20914751, 33715418, 35247937, 39845494, 41829502, 67430836, 70495874, 79690988, 83659004, 140991748, 219150217, 387727307, 438300434, 458223181, 775454614, 876600868, 916446362, 1550909228, 1832892724, 5040454991, 10080909982, 20161819964]

約数ペア:

[(1, 20161819964), (2, 10080909982), (4, 5040454991), (11, 1832892724), (13, 1550909228), (22, 916446362), (23, 876600868), (26, 775454614), (44, 458223181), (46, 438300434), (52, 387727307), (92, 219150217), (143, 140991748), (241, 83659004), (253, 79690988), (286, 70495874), (299, 67430836), (482, 41829502), (506, 39845494), (572, 35247937), (598, 33715418), (964, 20914751), (1012, 19922747), (1196, 16857709), (2651, 7605364), (3133, 6435308), (3289, 6130076), (5302, 3802682), (5543, 3637348), (6266, 3217654), (6359, 3170596), (6578, 3065038), (10604, 1901341), (11086, 1818674), (12532, 1608827), (12718, 1585298), (13156, 1532519), (22172, 909337), (25436, 792649), (34463, 585028), (60973, 330668), (68926, 292514), (69949, 288236), (72059, 279796), (82667, 243892), (121946, 165334), (137852, 146257), (139898, 144118)]