20512991532

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1\times {\mathrm{2671}}^1$

素因数の和:3559

約数の個数: 96

約数和(自身を含む): 53016413184

約数和(自身を除く): 32503421652

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 73, 132, 146, 219, 292, 438, 797, 803, 876, 1594, 1606, 2391, 2409, 2671, 3188, 3212, 4782, 4818, 5342, 8013, 8767, 9564, 9636, 10684, 16026, 17534, 26301, 29381, 32052, 35068, 52602, 58181, 58762, 88143, 105204, 116362, 117524, 174543, 176286, 194983, 232724, 349086, 352572, 389966, 584949, 639991, 698172, 779932, 1169898, 1279982, 1919973, 2128787, 2144813, 2339796, 2559964, 3839946, 4257574, 4289626, 6386361, 6434439, 7679892, 8515148, 8579252, 12772722, 12868878, 23416657, 25545444, 25737756, 46833314, 70249971, 93666628, 140499942, 155401451, 280999884, 310802902, 466204353, 621605804, 932408706, 1709415961, 1864817412, 3418831922, 5128247883, 6837663844, 10256495766, 20512991532]

約数ペア:

[(1, 20512991532), (2, 10256495766), (3, 6837663844), (4, 5128247883), (6, 3418831922), (11, 1864817412), (12, 1709415961), (22, 932408706), (33, 621605804), (44, 466204353), (66, 310802902), (73, 280999884), (132, 155401451), (146, 140499942), (219, 93666628), (292, 70249971), (438, 46833314), (797, 25737756), (803, 25545444), (876, 23416657), (1594, 12868878), (1606, 12772722), (2391, 8579252), (2409, 8515148), (2671, 7679892), (3188, 6434439), (3212, 6386361), (4782, 4289626), (4818, 4257574), (5342, 3839946), (8013, 2559964), (8767, 2339796), (9564, 2144813), (9636, 2128787), (10684, 1919973), (16026, 1279982), (17534, 1169898), (26301, 779932), (29381, 698172), (32052, 639991), (35068, 584949), (52602, 389966), (58181, 352572), (58762, 349086), (88143, 232724), (105204, 194983), (116362, 176286), (117524, 174543)]