20132317868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1\times {\mathrm{4201}}^1$

素因数の和:4962

約数の個数: 48

約数和(自身を含む): 38257495584

約数和(自身を除く): 18125177716

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 587, 628, 1174, 2041, 2348, 4082, 4201, 7631, 8164, 8402, 15262, 16804, 30524, 54613, 92159, 109226, 184318, 218452, 368636, 659557, 1198067, 1319114, 2396134, 2465987, 2638228, 4792268, 4931974, 8574241, 9863948, 17148482, 32057831, 34296964, 64115662, 128231324, 387159959, 774319918, 1548639836, 5033079467, 10066158934, 20132317868]

約数ペア:

[(1, 20132317868), (2, 10066158934), (4, 5033079467), (13, 1548639836), (26, 774319918), (52, 387159959), (157, 128231324), (314, 64115662), (587, 34296964), (628, 32057831), (1174, 17148482), (2041, 9863948), (2348, 8574241), (4082, 4931974), (4201, 4792268), (7631, 2638228), (8164, 2465987), (8402, 2396134), (15262, 1319114), (16804, 1198067), (30524, 659557), (54613, 368636), (92159, 218452), (109226, 184318)]