20199061964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{4733}}^1$

素因数の和:5166

約数の個数: 48

約数和(自身を含む): 36919443456

約数和(自身を除く): 16720381492

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 271, 508, 542, 1084, 3937, 4733, 7874, 8401, 9466, 15748, 16802, 18932, 33604, 34417, 68834, 137668, 146723, 293446, 586892, 601091, 1066927, 1202182, 1282643, 2133854, 2404364, 2565286, 4267708, 5130572, 18633821, 37267642, 39761933, 74535284, 79523866, 159047732, 162895661, 325791322, 651582644, 5049765491, 10099530982, 20199061964]

約数ペア:

[(1, 20199061964), (2, 10099530982), (4, 5049765491), (31, 651582644), (62, 325791322), (124, 162895661), (127, 159047732), (254, 79523866), (271, 74535284), (508, 39761933), (542, 37267642), (1084, 18633821), (3937, 5130572), (4733, 4267708), (7874, 2565286), (8401, 2404364), (9466, 2133854), (15748, 1282643), (16802, 1202182), (18932, 1066927), (33604, 601091), (34417, 586892), (68834, 293446), (137668, 146723)]